Schaefer Half-Moon Mast Base/Hinged/Alum Max Line 5/8" (16 mm) Ronstan Nylatron Sheaves Balls - 60

Balls - 60

Includes: O-rings

Large base disc for positive orientation every time

A - 21 1/4" (540mm)

Weight - 8

Schaefer Half-Moon Mast Base/Hinged/Alum Max Line 5/8" (16 mm) Ronstan Nylatron Sheaves Balls - 60Product Description Schaefer Half Moon Mast Base Hinged Alum Max Line 5 8" (16 mm) Half Moon hinged base block. Heavy duty Stainless Steel cage and base ensure reliability. SS Springs keep block upright. Aluminum UC sheave features nomex(tm) Teflon(tm) bearing and Delrin(tm) ball bearings for a low friction high strength sheave. Specifications: Sheave Dia.: 2 3 8 in. (60 mm) Max Line: 5 8 in. (16 mm) Length: 4 in. (102 mm) Width: 1 3 4 in. (44 mm)