Schaefer Half-Moon Mast Base/Hinged/Alum. Max Line 3/8" (10 mm) Triple Sheave(55mm) Schaefer 4 1/4 x 1

Schaefer 4 1/4 x 1 1/4 Welded Padeye

Length - 1 1/16"

20mm diameter alloy sheaves

Thickness - 1 13/16" (46mm)

Schaefer Half-Moon Mast Base/Hinged/Alum. Max Line 3/8" (10 mm) Triple Sheave(55mm) Schaefer 4 1/4 x 1Product 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