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Attribute Value ¯ sheave (D) 60 mm Side bearing Delrin balls Radial bearing Composite Fibre Weight 0
Rope clutches Manufactured from high grade plastics and aluminium with grey anodised finish
towers and more
5" w x 3" d Weight with cable: 5lbs
Allen 40mm Dynamic Block with Swivel Head Boat M15 Attribute Value ¯ sheave (D)40mm Dynamic Single Swivel Block. 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 system which uses twin rows of stainless steel ball bearings running