Allen 40mm Single Block with Swivel Head grip which is a lightweight and

which is a lightweight and durable plant-based material

it almost feels as though you are wearing nothing at all

• Dense crosslinking

Wintec Indicator

The spring on the HTE (high-threshold engage) version of the 57 mm Carbo Ratchamatic blocks was made stiffer to delay the point where the ratchet engages

Allen 40mm Single Block with Swivel Head grip which is a lightweight and40mm Single Block with Swivel Head Made from high strength, lightweight glass loaded nylon and featuring Allens dynamic bearing technology for a high performance block suitable for keelboats and dinghies. 40mm dynamic blocks are perfect for use on main, jib and spinnaker sheets on dinghies and keelboat control lines. Bearings Dynamic blocks feature Allen patented bearing system which uses twin rows of stainless steel ball bearings running on a