Vertical block
frictionhigh-resistancemast foot

vertical block
vertical block
vertical block
vertical block
vertical block
vertical block
vertical block
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vertical, friction, high-resistance, mast foot
Number of sheaves
with swivel, with becket, with fixed head, with cleat, lashing, with shackle, base plate, with toggle, with double counter-block, with hasp/spring
Maximum line diameter
max. rope ø 12 mm, max. rope ø 6 mm, max. rope ø 18 mm, max. rope ø 22 mm, max. rope ø 30 mm
Application domain
for sailboats
system, spinnaker, halyard, for cables, boom, for running backstays, for stanchions, backstay, steering system guide, sail, deck, mast
composite, stainless steel, aluminum, Dyneema®
Working load

Min.: 5 kg (11 lb)

Max.: 12,000 kg (26,455.5 lb)

Breaking load

17,000 kg (37,478.6 lb)


TURKEY THE FIRST CARBON POLE Bodrum İçmeler prop shipyard since 2004 in manufacturing aluminum pole today, deck and rigging hardware service providers Velenamast, Turkey' s produced has signed the first carbon mast. Velenamast has produced more than 200 aluminum masts to date. The company has used its one design pole, Vel25, for many years in research and development. Having exchanged information from abroad for many years, Aytuğ Ürer, the founder of Velenamast, who had the opportunity to realize the project in 2014, announced that he had recently received orders from abroad for the carbon poles they started producing.


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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.