SPRENGER ball bearing fiddle block with cleat

Solid low-friction blocks with bushings, intended for high loads.
Fiddle block with bottom becket and adjustable jam cleat.

Simple black housing made from high-quality UV- and water-resistant HOSTAFORM C plastic.

Versatile block - hung with a swivel shackle.
The swivel is riveted to the block.
Also available with swiveling snapshackle (for use with adjustable backstays, for example).