51 mm Series 25 Stainless Fiddle Block - Swivel

Eliminating screws and rivets, these unibody fiddle blocks are precision machined from a solid piece of stainless steel, folded in half and then assembled using non-conductive Delrin on all mating surfaces. Every block now has built-in adjustment that allows the shackle to swivel or lock with a simple set screw.
• Effortless rotation
• High strength, low weight
• Corrosion resistant