Single block A2040SC-677
cam cleatcheekratchet

single block
single block
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Number of sheaves
cam cleat, cheek, ratchet
with swivel, with cleat
Maximum line diameter
max. rope ø 10 mm
Application domain
for sailboats
spinnaker, jib
stainless steel
Breaking load

800 kg (1,763.7 lb)


Allen 40mm Dynamic Blocks are built using a light weight composite cheek with a rope friendly, light weight stainless steel anchor strap and patented Allen Dynamic bearing system. The range features a large central hole, which provides great options for tie-on beckets and is available with a variety of accessories, making it the suitable choice for demanding applications. These include dinghy mainsheets, jib and spinnaker sheeting systems as well as keelboat control lines.
*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.