Schaefer Ball Bearing Fiddle Block Coast Guard Approved Life Jackets Length - 7 13/64" (183mm)

Length - 7 13/64" (183mm)

Perfect to attach several lines (spinnaker shhets

Pin Hole: 5/8" (16 mm)

650 fill power

Main fabric: 100% Polyester - 170 g/m

Schaefer Ball Bearing Fiddle Block Coast Guard Approved Life Jackets Length - 7 13/64" (183mm)Product Description Schaefer Ball Bearing Fiddle Block Fiddle block with anodized aluminum cheeks and ball bearing sheaves. Works with 706 75 for a 4: 1 purchase. Delrin(tm) ball bearing sheaves feature a single top sheave and two in line sheaves to spread the load reducing friction and chafe. Swivel head design may be locked in place to avoid twist. Specifications: Upper Sheave Dia.: 2 3 8 in. (60 mm) Lower Sheaves Dia.: 1 13 16 in. (46 mm) Sheave