Schaefer Double Block w/ Front-Side Shackle Lewmar Size 0 Ocean Track System Mainsheet Cars Halyards and other primary applications

Halyards and other primary applications on boats up to 10m (33 ft)

Uses 1/2-20 FH Fasteners

Ronstan Large Batten Pocket End 8mm x 50mm

sportsboats and small keelboats to 9m (30ft)

Gear Ratio 2nd speed - 20

Schaefer Double Block w/ Front-Side Shackle Lewmar Size 0 Ocean Track System Mainsheet Cars Halyards and other primary applicationsProduct Description Schaefer Double Block w Front Side Shackle Double block with plain bearing sheaves works well where "static" sheave loads are occurring. Smooth rolling delrin(tm) sheaves ensure smooth operation. Shackle for Boats to 20' or control lines on boats to 25' Specifications: Sheave Dia.: 1 1 16 in. (27 mm) Sheave Width: 3 8 in. (9 mm) Pin Dia.: 3 16 in. (5 mm) Thickness: 1 1 8 in. (28 mm) Width: 1 3 16 in. (30 mm) Length: 3 15 32 in. (88