Schaefer Ball Bearing Fiddle Block Coast Guard Approved Life Jackets expect an unprecedented ease of

expect an unprecedented ease of movement and a comfortable stride

Length - 7 13/64" (183mm)

650 fill power

Aluminum Top Plate

Schaefer Ball Bearing Fiddle Block Coast Guard Approved Life Jackets expect an unprecedented ease ofProduct 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