SCHAEFER 5 51 mm 5 Series Fiddle Block - Becket, 504-55 Blocks_Wire During sail changes

During sail changes

Harken 38mm Big Bullet Double Block with Becket trim and release fast under high or low loads on free-rolling Delrin® ball bearings

The unique glass fiber reinforced nylon cheeks and head design can be secured using the supplied loop or converted to a soft attachment using a Dyneema® link to reduce weight

the ability to lead twin sheets allows for the option of hoisting the new jib before lowering the old one

SCHAEFER 5 51 mm 5 Series Fiddle Block - Becket, 504-55 Blocks_Wire During sail changesSchaefer Aluminum Fiddle Block with becket allows 6: 1 and 4: 1 rigging options. 5 Series blocks offer small to medium sized cruising and racing yachts an extremely high strength weight ratio resulting in a highly refined and reliable block. The versatile universal head design has a three way built in locking feature and accepts Schaefer "universal" adapters for custom mounting. 5 series blocks are offered with Aluminum cheeks and plain bearing