Clamp Length mm

external thread on the outside

21 Lifebuoy requirement when a self-igniting light fitted

Perfectly blending efficiency and mobility

Other features include elasticized cuffs

Ronstan Series 55 Orbit Block™, Ratchet with Fiddle and Becket SMALL KEEL BOAT Clamp Length mmSeries 55 Orbit Block, Ratchet with Fiddle and Becket Ratchet Fiddle Block with Becket, Swivel Head, Auto & Manual Ratchet Modes FEATURES Up to 20: 1 holding power. Smooth easing of sheets. Ultra low profile integrated hollow hub becket. Specifications Product Specifications Type of Block Ratchet, Fiddle Sheave diameter (mm) 55mm B. L. (kg) 750 M. W. L. (kg) 250 Max. Rope diameter (mm) 10 Weight (g) 112 Pin (mm) 5 Notes: Fiddle sheave has a high load