Ronstan Utility Block, Series 60 & 75 - Single keel shield For 1 1/8" prop shafts

For 1 1/8" prop shafts

stainless steel shaft and flexible rubber impeller

Size of polypropylene board : 270 x 210mm

(3)    1" BSP female thread 160mm high 105mm wide 55mm bowl diameter

Filter Thread

Ronstan Utility Block, Series 60 & 75 - Single keel shield For 1 1/8" prop shaftsThe patented extruded hole design, in conjunction with the groove profile of the sheave, provides a more powerful grip than conventional designs up to 20: 1 holding power. Unrivalled low weight is achieved by the use of a Torlon ratchet pawl, high grade machined alloy sheave and black Acetal hubs and bearings. On Off switching knob is fitted to both sides of the swivel blocks (one can be removed if desired). Ratchet blocks can be disassembled for