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Closed from 3-14 August 2026 shipment resume 17 august 2026
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
145,80 €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
145,80 €In stock
96,21 €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
96,21 €In stock
86,29 €Reference: MASTRANT-M2-MM02200-200M-1908_2
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,
86,29 €86,29 €
Product available with different options
77,38 €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
77,38 €In stock
62,50 €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
62,50 €In stock
37,69 €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
37,69 €Material no longer available
35,71 €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
35,71 €In stock
30,47 €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
30,47 €In stock
27,79 €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
27,79 €27,79 €
Out of stock, available in 1 month
26,79 €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
26,79 €In stock
24,96 €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
24,96 €Out of stock, available in 1 month
23,04 €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
23,04 €Out of stock, available in 1 month
22,63 €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
22,63 €Out of stock, available in 1 month
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
22,47 €28,09 €
Material no longer available
20,56 €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
20,56 €Out of stock, available in 1 month
19,85 €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
19,85 €In stock
18,68 €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
18,68 €In stock
15,47 €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.
15,47 €In stock
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
13,73 €17,16 €
In stockReference: 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
13,33 €16,66 €
In stockReference: 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
8,80 €10,35 €
In stock
8,51 €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
8,51 €In stock
6,72 €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
6,72 €In stock
6,55 €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
6,55 €In stock
5,96 €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.
5,96 €In stock
4,71 €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).
4,71 €In stock
4,71 €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
4,71 €In stock
4,11 €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.
4,11 €In stock
2,49 €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
2,49 €In stock
2,49 €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
2,49 €In stock
2,40 €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
2,40 €In stock
2,34 €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
2,34 €In stock
1,80 €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
1,80 €In stock
1,80 €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.
1,80 €In stock
1,79 €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
1,79 €In stock
0,88 €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.
0,88 €In stock
0,80 €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.
0,80 €In stock
0,57 €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
0,57 €In stock
0,50 €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.
0,50 €In stock
0,40 € 0,80 € tax excl. -50%tax excl. In stock-50%
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%.
0,40 €0,80 €
Reduced price!In stock
0,40 €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.
0,40 €In stock
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