Schaefer Half-Moon Mast Base / Fixed Aluminum Max Line 5/8" (16 mm) Triple Sheave(45mm) Suggested Boat Size: 14-16'

Suggested Boat Size: 14-16'

while the Di Guard Neoprene panels are reinforced for additional protection and endurance

polished finish

Specified as standard on production yachts worldwide and the choice of racing yachts inshore and offshore

Length: 7 31/32 in

Schaefer Half-Moon Mast Base / Fixed Aluminum Max Line 5/8" (16 mm) Triple Sheave(45mm) Suggested Boat Size: 14-16'Product Description Schaefer Half Moon Mast Base Fixed Aluminum Max Line 5 8" (16 mm) Half Moon base block. UC Aluminum sheave features Nomex(tm) Teflon(tm) bearing with delrin(tm) ball bearings for a low friction high strength sheave. Heavy Duty Stainless Steel cage includes a flare on each side for a low friction lead into the block. Specifications: Fixed Alum. Sheave Dia.: 2 3 8 in. (60 mm) Max Line: 5 8 in. (16 mm) Length: 3 5 16 in. (100 mm)