Schaefer Half-Moon Mast Base/Hinged/Alum. Max Line 3/8" (10 mm) Triple Sheave(55mm) Length - 1 1/16"

Length - 1 1/16"

Helly Hansen X-Large Ocean Dry Bag

Designed to be worn together with most fall arrest harnesses

C/C: 2 3/16" (56 mm)

Titanium dog bone allows for easy attachment and removal of the block

Schaefer Half-Moon Mast Base/Hinged/Alum. Max Line 3/8" (10 mm) Triple Sheave(55mm) Length - 1 1/16"Product Description Schaefer Half Moon Mast Base Hinged Alum. Max Line 3 8" (10 mm) Half Moon hinged base block. Heavy duty Stainless Steel base and cage ensure high strength. SS Springs keep block upright. Aluminum UC sheave features Nomex(tm) Teflon(tm) bearing with Delrin(tm) ball bearings for a low friction high strength sheave. Specifications: Fixed Alum. Sheave Dia.: 2 3 8 in. (60 mm) Max Line: 3 8 in. (10 mm) Max Wire: 3 16 in. (5 mm) Length: 4