Schaefer 4" Aluminum UC Sheave w/Ball Bearings, Max Line 3/4" men-size-chart Aluminum sheave runs on nomex(tm)/Teflon(tm)

Aluminum sheave runs on nomex(tm)/Teflon(tm) bearing for exceptional strength with low-friction

Width: 63/64" (25mm)

Breaking Strength: 9

Schaefer Black 4' x 1 1/4" Race Track

perfect for everyday wear or as crew uniform

Schaefer 4" Aluminum UC Sheave w/Ball Bearings, Max Line 3/4" men-size-chart Aluminum sheave runs on nomex(tm)/Teflon(tm)Product Description Schaefer 4" Aluminum UC Sheave w Ball Bearings, Max Line 3 4" Aluminum UC Sheave with Torlon Ball Bearings Specifications: Material: Alum. (U. C.) Max Line: 3 4 in. (19 mm) Max Wire: 1 4 in. (6 mm) Outside Dia.: 4 in. (102 mm) Inside Dia.: 1 2 in. (13 mm) Width: 1 1 32 in. (26 mm)