Schaefer Single Block w/Swivel Shackle Max Line 5/16" (8mm) Peguet Galvanized Steel Large Opening Quick Links Delrin(tm) ball bearing sheave ensures

Delrin(tm) ball bearing sheave ensures low-friction and high safe working load

Made from a puncture-proof PVC tarpaulin with a roll-down closure

For wire diameter: 5 to 6 mm

this top was designed to maximize your performance

Schaefer Single Block w/Swivel Shackle Max Line 5/16" (8mm) Peguet Galvanized Steel Large Opening Quick Links Delrin(tm) ball bearing sheave ensuresProduct Description Schaefer Single Block w Swivel Shackle Max Line 5 16" (8mm) Single block with swivel head. Delrin(tm) sheave on plain bearing allows for a low friction yet high load block. For boats to 20'. Specifications Sheave Dia.: 1 1 16 in. (27 mm) Sheave Width: 3 8 in. (9 mm) Pin Dia.: 3 16 in. (5 mm) Thickness: 19 32 in. (15 mm) Width: 1 3 16 in. (30 mm) Length: 3 1 2 in. (89 mm) SWL: 900 lbs. (410 kg) Weight: 2 oz. (57 g) Max Line: 5 16