Schaefer Half-Moon Mast Base/Fixed Max Line 5/8" (16mm) Lewmar Hatch Accessories & Spares Ronstan Series 29 All Purpose

Ronstan Series 29 All Purpose Single Block w/ Tube Rivet

Headsail cover/bag has mesh bottom for ventilation

Adjustable blade pivot tension bolt

Size - 10 in

10 UNC 2 BA

Schaefer Half-Moon Mast Base/Fixed Max Line 5/8" (16mm) Lewmar Hatch Accessories & Spares Ronstan Series 29 All PurposeProduct Description Schaefer Half Moon Mast Base Fixed Max Line 5 8" (16mm) Half Moon base block. Aluminum sheave features Nomex(tm) Teflon(tm) bearing 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: Sheave Dia.: 2 3 8 in. (60 mm) Max Line: 5 8 in. (16 mm) Length: 3 5 16 in. (100 mm) Width: 1 5 8 in. (41 mm) Height: 3 5 32 in. (80 mm) Bearing