Allen Brothers 40mm Dynamic Fiddle Block with Hook Lewmar V Series Windlass Forged in specific grade of

Forged in specific grade of stainless steel

For 157mm (6 3/16") car

Manufacturer part #: 42-75

and spinnaker systems

Standard non ST winches

Allen Brothers 40mm Dynamic Fiddle Block with Hook Lewmar V Series Windlass Forged in specific grade ofAllen Brothers 40mm Dynamic Fiddle Block with Hook 40mm Dynamic Single Swivel Hook Block with Fiddle. New for 2023. 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 our patented bearing