Ronstan Ratchet Orbit Block, Series 55 - Single, Becket, Cleat, Swivel flap kit Mount screws: 3 c/s

Mount screws: 3 c/s

we recommend using the smaller 153 clutch and pressure plate kit to avoid clearance issues

stringer and splashwell mount = A + B + C minus 150mm

Cut Out Diameter: 133mm

Ronstan Ratchet Orbit Block, Series 55 - Single, Becket, Cleat, Swivel flap kit Mount screws: 3 c/sFeatures: Up to 20: 1 holding power Smooth easing of sheets High performance cleating Automatic ratchet block Materials: Sheave: Anodised Aluminium Ball Bearings: High compression strength carbon black Acetal Frame Cheeks: Toughened, glass fibre reinforced Nylon Rope Link: UV stabilised, multi strand impregnated SK75 Dyneema Automatic ratchet block Now you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the