Ronstan Series 30 BB Single Utility Exit Block Sheave Diameter:30 mm F150 (4 stroke)

F150 (4 stroke)

and leak tested with solid brass fittings (3/8” female swivel flare each end)

Sta-Lok Socket

generating an increase in internal temperature

Oversized 13mm (1/2") digit display

Ronstan Series 30 BB Single Utility Exit Block Sheave Diameter:30 mm F150 (4 stroke)Ronstan Series 30 Ball Bearing Single Exit Block RF35711 (replacing RF30711) Acetal ball bearings for high strength and durability Single piece frame for strength and lightweight Max line diameter 8 mm Use 2x 5mm fasteners 58 mm fastener hole spacing Applications Exit and sheave boxes are ideal for applications where lines need to be led through decks, bulkheads or spars minimising friction and chafing. Materials Sheave: UV stabilised acetal Housing