Weight: 6

An introductory section covers the history of the Guide

Shell: 100% Polyester (Recycled)

where sudden smacks are all too frequent

Ronstan Series 55 Orbit Block™, Auto-Ratchet with Cam Cleat RF56120 DINGHY Ratchet Weight: 6Single Auto Ratchet Block with Cam Cleat, Adjustable Cleat Arm, and Swivel Head FEATURES Up to 20: 1 holding power. Smooth easing of sheets. High performance cleating. Specifications Product Specifications Type of Block Single, Ratchet Sheave diameter (mm) 55mm B. L. (kg) 750 M. W. L. (kg) 175 Max. Rope diameter (mm) 10 Weight (g) 204 Pin (mm) 5 Notes: MWL based on maximum allowable line load through cleat of 175kg (385lb).