> Mastrant

Equipement from manufacturer Mastrant

Mastrant is a rigging company based in the Czech Republic offering innovative solutions for amateur radio, telecommunication, climbing and other sectors that require reliable support equipment.

Founded in 2007, Mastrant has quickly established its reputation in the field of rigging.

Products include guy wires, pulleys, clamps, turnbuckles and accessories for various applications and are available in a wide variety of diameters, strengths and lengths to meet all antenna and mast guy needs.

Czech Republic



  • Mastrant-M4 Premium guy rope 100 meters 3.9mm Resistance 900 daN colour black
    119,83 €

    Reference: MASTRANT-M4-MM04100-100M-1910

    Mastrant-M4 Premium guy rope 3.9mm 900 kg colour black

    MASTRANT-M4 is a 3.9mm premium rope, specially designed for guy ropes. This high quality rope has a strength of 900 daN/kg, low stretch, excellent UV and moisture resistance. Lightweight and extremely

    119,83 €
  • Mastrant-Q6 guy rope 6.1mm Strength 730 daN colour white
    78,51 €

    Reference: MASTRANT-Q6-MQ06100-100M-1906

    100 meter guy rope Mastrant-Q6 6.1mm Strength 730 kg colour white

    MASTRANT-Q6 is a 6.1mm rope, specially designed for guy ropes. High quality rope with a strength of 730 daN, low stretch, excellent UV and moisture resistance. Lightweight and extremely abrasion

    78,51 €
  • Mastrant-R5 guy rope 4.9mm Resistance 540 daN colour yellow
    61,98 €

    Reference: MASTRANT-R5-MR05100-100M-1905

    100 meter guy rope Mastrant-R5 4.9mm Resistance 540 daN colour yellow

    MASTRANT-R5 is a 4.9mm rope, specially designed for guy ropes, offering excellent value for money. This high quality rope has outstanding strength of 540 daN/kg, low stretch, excellent UV and moisture

    61,98 €
  • Mastrant-P5 guy rope 4.9mm Strength 540 daN colour blue
    50,42 €

    Reference: MASTRANT-P5-MP05100-100M-1904

    Mastrant-P5 guy rope 4.9mm Strength 540 kg colour blue

    MASTRANT-P5 is a 4.9mm rope, specially designed for guy ropes, offering excellent value for money. This high quality rope has outstanding strength of 540 daN/kg, low stretch, excellent UV and moisture

    50,42 €
  • Mastrant-M2 2.3mm Premium guy rope 31 meters 250 daN black
    35,53 €

    Reference: MASTRANT-M2-MM02100-100M-1908

    Mastrant-M2 Premium guy rope 2.3mm 250 kg colour black

    MASTRANT-M2 is a premium 2.3mm guy rope, specially designed for guy ropes. This high quality rope has a strength of 250 daN/kg, low stretch, excellent UV and moisture resistance. It is lightweight,

    35,53 €
  • Mastrant-P4 guy rope 4.4mm Strength 440 daN colour blue
    34,71 €

    Reference: MASTRANT-P4-MP04100-100M-1903

    Mastrant-P4 guy rope 4.4mm Strength 440 kg colour blue

    MASTRANT-P4 is a 4.4mm rope with a strength of 440 daN/kg and is available in neon blue and black. This high quality rope has outstanding strength, low stretch, excellent UV and moisture resistance.

    34,71 €
  • Aluminium pulley and ball bearing for ropes up to 16 mm
    34,71 €

    Reference: MASTRANT-PULL-APU820-1929

    Aluminium pulley with ball bearing for guy rope up to 16 mm

    Aluminium single roller pulley, swivel side plate, high performance ball bearing for ropes up to 16 mm.Load capacity [daN, ~kg] 3000 Working load [daN, ~kg] 900

    34,71 €
  • Mastrant-M1 Premium guy rope 1.3mm 100 daN strength black
    30,58 €

    Reference: MASTRANT-M1-MM01100-100M-1907

    Mastrant-M1 Premium guy rope 1.3mm 100 kg colour black 100m

    MASTRANT-M1 is a 1.3mm premium rope, specially designed for guy ropes. This high quality guy rope has a strength of 100 daN/kg, low stretch, excellent UV and moisture resistance. It is very light and

    30,58 €
  • Mastrant-P3 guy rope 3.5mm Strength 300 daN
    28,93 €

    Reference: MASTRANT-P3P-MPA3031-31M-1902_3

    Mastrant-P3 guy rope 3.5mm Strength 300 kg

    MASTRANT-P3+ is a 1.6mm rope with a strength of 300 daN/kg. This high quality rope has outstanding strength, low stretch, excellent UV and moisture resistance. It is lightweight, extremely abrasion

    28,93 €
  • Mastrant-R3 guy rope 2.6mm 200 daN strength yellow fluorescent
    23,97 €

    Reference: MASTRANT-R3-MR03100-100M-1901

    100 meter guy rope Mastrant-R3 2.6mm Resistance 200 kg colour yellow

    MASTRANT-R3 is a 2.6mm, fluorescent yellow and black rope with a strength of 200 daN/kg, specially designed for rigging, offering excellent value for money. This high quality rope has outstanding

    23,97 €
  • Mastrant-M3 Premium guy rope 3.2mm 390 daN black
    21,49 €

    Reference: MASTRANT-M3-MM03100-100M-1909

    Mastrant-M3 Premium guy rope 3.2mm 390 kg colour black

    MASTRANT-M3 is a premium 3.2mm rope, specially designed for rigging, offering excellent value for money. This high quality rope has outstanding strength of 390 daN/kg, low stretch, excellent UV and

    21,49 €
  • Mastrant-P3 guy rope 2.6mm Resistance 200 daN colour blue
    21,49 €

    Reference: MASTRANT-P3-MP03100-100M-1900

    Mastrant-P3 guy rope 2.6mm Resistance 200 kg colour blue

    MASTRANT-P3 is a 2.6mm rope with a strength of 200 daN/kg, specially designed for guy ropes, offering an excellent price-performance ratio. This high quality rope has outstanding strength, low

    21,49 €
  • Single pulley with swivel and ring for 8 mm rope
    19,50 €

    Reference: MASTRANT-PULL-APUS08T-1928

    Single pulley with swivel and ring for ropes up to 8 mm

    Single pulley Ø 27 mm with swivel and ring, friction bearing for ropes up to 8 mm Optimised rope guidance through specially shaped cheek pieces and stainless steel straps for safety and

    19,50 €
  • Support for the attachment of the MA1 hoisting mast
    17,42 €

    Reference: MASTRANT-PACK-MA1-3P-100MM-1941

    Universal heavy 3-point guying kit for masts from 15 to 102 mm

    Mastrant MA1 universal support kit with 3 anchor points for guy wires to be fixed on a mast from 15 to 102mm, including clamps and screws 100mm for 3 anchor points.Very strong Thickness 4 mm M8

    17,42 €
  • Support for the attachment of the MA1 hoisting mast
    16,58 €

    Reference: MASTRANT-PACK-MA1-3P-60MM-1939

    Universal heavy 3-point guying kit for masts from 15 to 53 mm

    Mastrant MA1 heavy universal support kit with 3 anchor points for guy wires to be fixed on a mast from 15 to 53mm, including flanges and 60mm screws for 3 anchor points.Very strong Thickness 4 mm M8

    16,58 €
  • Mastrant-P2 guy rope 1.6mm 100 daN strength
    14,88 €

    Reference: MASTRANT-P2-MP02100-100M-1884

    Mastrant-P2 guy rope 1.6mm 100 Kg strength

    MASTRANT-P2 is a 1.6mm rope with a strength of 100 daN / kg, specially designed for guy ropes, offering an excellent price-performance ratio. This high quality rope has outstanding strength, low

    14,88 €
  • Mastrant-P2 guy rope 1.6mm 100 daN strength
    14,88 €

    Reference: MASTRANT-R2-MR02100-100M-1899

    Mastrant-R2 guy rope 1.6mm 100 kg strength fluorescent colour

    MASTRANT-P2 is a 1.6mm, fluorescent yellow and black rope with a strength of 100 daN/kg, specially designed for guy ropes, offering an excellent price-performance ratio. This high quality rope has

    14,88 €
  • Stainless steel clevis turnbuckle for 10 or 12 mm diameter guy rope
    14,30 €

    Reference: MASTRANT-TJJ-ASHF10-1934

    Stainless steel clevis turnbuckle for 10 or 12 mm diameter guy rope

    Stainless steel turnbuckle for guy ropes, diameter 10 or 12 mm (to be selected below). The working load (SWL) for turnbuckles is the maximum load during a length change. For the calculation of the

    14,30 €
  • Support for the MA2 hoisting mast
    13,25 €

    Reference: MASTRANT-KIT-MA2-3P-40MM-1940

    Lightweight 3-point rigging kit for 10 to 34 mm mast

    Lightweight, 3-point anchor kit in Mastrant MA2 stainless steel, for 10-34 mm mast.Very strong and durable Thickness: 2.5 mm Height: 25 mm Length: 40 mm Screws: M6 stainless steel screws, nuts and

    13,25 €
  • Support for the MA2 hoisting mast
    13,25 €

    Reference: MASTRANT-KIT-MA2-3P-65MM-1942

    Lightweight 3-point rigging kit for 26 to 52 mm mast

    Lightweight, 3-point anchor kit in Mastrant MA2 stainless steel, for 26-52 mm mast.Very strong and durable Thickness: 2.5 mm Height: 25 mm Length: 65 mm Screws: M6 stainless steel screws, nuts and

    13,25 €
  • Single pulley with ring and friction bearing for 8 mm rope
    11,57 €

    Reference: MASTRANT-PULL-APUS08Q-1927

    Single ring pulley with friction bearing for ropes up to 8 mm

    Single pulley Ø 27mm with stainless steel ring and friction bearing, for ropes up to 8 mm. Optimised rope guidance through specially shaped cheek pieces and stainless steel loops for safety and

    11,57 €
  • Stainless steel bearing pulley for 6 mm rope
    10,74 €

    Reference: MASTRANT-PULL-APUS06M-1926

    Stainless steel ring pulley for ropes up to 6 mm

    Stainless steel ring pulley (cheek piece and cage) and UV-resistant plastic Ø 25 mm, for guy rope up to 6 mm. Highly stressed sliding bearing, oscillating riveting prevents burrs at the rivet head.

    10,74 €
  • Stainless steel pulley for 5 mm guy rope
    7,19 €

    Reference: MASTRANT-PULL-APUS05A-1925

    Stainless steel pulley for guy rope up to 5 mm

    Single pulley 28.5 cm high and Ø 16mm, made of stainless steel (cheek piece and cage) and UV-resistant plastic, for guy rope up to 5 mm. Highly stressed sliding bearing, compact design and various

    7,19 €
  • Black aero cleat tensioner with blocker for 3 to 4 mm rope
    6,12 €

    Reference: MASTRANT-CAT-CL828-63 -1923

    Black aero cleat tensioner with blocker for 3 to 4 mm rope

    Black aero cleat tensioner with blocker for 3 to 4 mm diameter rope UV stabilised nylon. The Clamcleat® CL828-70 cleat is made of Micros Aero alloy and has a rigging spout with a 4:1 ratio. The

    6,12 €
  • Support for the attachment of the MA1 hoisting mast
    4,96 €

    Reference: MASTRANT-BRACKET-ACM1-1930

    Support for the attachment of the MA1 hoisting mast

    Bracket for universal mast fixing kit in stainless steel. Made in the Czech Republic according to Mastrant's original design.Very strong (thickness 4 mm ... 5/32", screws M8 ... 5/16" length 60 or 100

    4,96 €
  • Plastic and stainless steel pulley for 3 mm rope
    4,13 €

    Reference: MASTRANT-PULL-APUS03A-1924

    Plastic and stainless steel pulley for guy rope up to 3 mm

    Plastic and stainless steel pulley Ø 16 mm, for rope diameters up to 3 mm, suitable for wire antennas.Highly stressed sliding bearing with cheek pieces made of high-quality, UV-resistant materials.

    4,13 €
  • Support for the MA2 hoisting mast
    3,97 €

    Reference: MASTRANT-BRACKET-ACM2-1932

    Support for the MA2 hoisting mast

    Mastrant MA2 stainless steel universal mast fixing kit bracket.Very strong and durable (AISI 316 stainless steel screws, nuts and washers, AISI 304 brackets). Holds the mast at 6 or 8 points.The

    3,97 €
  • Tensioner for guy wires with hook and eyelet from 10 to 16 mm
    3,23 €

    Reference: MASTRANT-TEE-ASHE06-1918

    Tensioner for guy wires with double eyelet diameter 10 to 16 mm

    Tensioner for guy ropes with double eyelet (diameter 10 to 16 mm) in stainless steel for easy installation. For the calculation of the maximum static load, we recommend 30% of the breaking load (BS).

    3,23 €
  • Tensioner for guy wires with hook and eyelet diameter 10 to 16 mm
    3,23 €

    Reference: MASTRANT-TEH-ASHH06-1919

    Tensioner for guy rope with hook and eyelet diameter 10 to 16 mm

    Tensioner for guy wires with hook and eye (diameter from 10 to 16 mm) in stainless steel for easy assembly.Strength: 1100 daN, ~kg Working load 80 daN, ~kg

    3,23 €
  • Loop tensioner black cleat for 3 to 6 mm rope
    2,73 €

    Reference: MASTRANT-CLT-CL223-1922

    Loop tensioner black cleat for 3 to 6 mm rope

    Clamcleat loop tensioner for rope diameters from 3 mm (1/8") to 6 mm (1/4"). Black colour. UV stabilised nylon.Attached to a rope, the CL223 is quick to tension, easy to adjust and easy to release.

    2,73 €
  • Screw-in rod ring with a diameter of 6 to 10 mm
    1,82 €

    Reference: MASTRANT-BOLT-AES061-1935

    Screw-in rod ring with a diameter of 6 to 10 mm

    Stainless steel threaded rod ring 6 to 10 mm in diameter (to be selected below)Strength: 1420 daN, ~kg Working load 240 daN, ~kg

    1,82 €
  • Straight shackle for 5 to 10 mm shrouds
    1,73 €

    Reference: MASTRANT-SHACKLE-ASE05-1917

    5 to 10 mm straight shackle for shackling

    Stainless steel shackle for shroud attachment. Its locking pin allows a perfectly safe use, avoiding any accidental unscrewing.Strength: 900 daN, ~kg Working load 270 daN, ~kg

    1,73 €
  • Ring with threaded nut, diameter 6 to 10 mm
    1,49 €

    Reference: MASTRANT-NUT-AEN06-1936

    Ring with threaded nut, diameter 6 to 12 mm

    Stainless steel threaded nut ring 6 to 12 mm diameter (to be selected below)Strength: 780 daN, ~kg Working load 130 daN, ~kg

    1,49 €
  • Duplex steel cable clip from 3 to 10mm
    1,42 €

    Reference: MASTRANT-CLIP-ADC03-1911

    Duplex steel cable clip 3 to 10 mm for guy wires

    Cable clamp (duplex clip) prevents spontaneous loosening, strong counter-pressure due to the elasticity of the ropes. The 2 nuts allow for easy loosening for adjustments. To be used with a heart lug

    1,42 €
  • Duplex steel cable clip from 3 to 10mm
    1,42 €

    Reference: MASTRANT-GRIP-ASC03-1912

    Stainless steel cable clamp for 3 to 10 mm guy wires

    Stainless steel cable clamp for guy wires, easy to install thanks to the long threaded section. For optimal hold, we recommend using 3 cable ties and a heart-shaped lug per fixing point.

    1,42 €
  • Screw link for 4 to 8 mm guy rope
    1,41 €

    Reference: MASTRANT-CHAIN-ACC04-1916

    4 to 8 mm screw link for shrouds

    Screw link in stainless steel for the realization of fixed connections with high load.Strength: 500 daN, ~kg Working load 150 daN, ~kg

    1,41 €
  • Spring hook carabiner for guy wires from to 10 mm
    1,24 €

    Reference: MASTRANT-HOOK-AHO05-1915

    5-8 mm spring hook carabiner for guy rope

    Single stainless steel carabiner for attaching a steel guy rope or a guy rope.Strength: 400 daN, ~kg Working load 120 daN, ~kg From 5mm to 8mm

    1,24 €
  • Aluminium ferrule oval sleeve for 3 to 8mm guy wires
    0,67 €

    Reference: MASTRANT-FEROV-ACF03-1914

    Aluminium ferrule oval sleeve for 3 to 8 mm bracing

    Aluminium sleeve for guy rope, used to form a loop with the rope and the core lug, thus reducing the breaking load of the rope by 10%.

    0,67 €
  • Support for the attachment of the MA1 hoisting mast
    0,66 €

    Reference: MASTRANT-MAST-ACM1S06-1931

    60 mm or 100 mm screw set for MA1 guy pole attachment

    Stainless steel screw set for MA1 guy pole attachment. Screws available in 60mm or 100mm, please select below.

    0,66 €
  • Screw set 40 mm or 65 mm for MA2 guy pole attachment
    0,50 €

    Reference: MASTRANT-MAST-ACM2S04-1933

    Screw set 40 mm or 65 mm for MA2 guy pole attachment

    Stainless steel screw set for MA2 guy pole attachment. Screws available in 40mm or 65mm, please select below.

    0,50 €
  • Single black rope tensioner for ropes from 1 to 8 mm
    0,35 €

    Reference: MASTRANT-CLL-CL266-1920

    Single black rope tensioner for ropes from 1 to 8 mm

    Clamcleat® Line-Lok® rope clamps offer superior performance compared to traditional guy wires. Designed to prevent rope slippage while being easily released, they are ideal for antenna masts, wire

    0,35 €
  • Galvanised steel cable clamp for 5 or 10mm guy wires
    0,33 €

    Reference: MASTRANT-GRIPZN-ASCZ05-1913

    5 or 10 mm galvanised steel cable clamp for bracing

    Cable clamp made of galvanised steel (zinc coated) for bracing. For optimal support, we recommend 3 cable ties and a heart-shaped lug per fixing point.

    0,33 €
  • Core fitting for rope and guy rope from 3 to 10mm
    0,29 €

    Reference: MASTRANT-COSSE-ATH03-1885

    Core nut for steel rope and guy rope from 3 to 10 mm

    The core lug protects the guy at the end against premature wear, fraying and is indispensable for guying. Made of A4 stainless steel (AISI 316) to prevent rusting. Also suitable for steel guy wire.

    0,29 €
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