Just like its big sister FALCO

135mm length x 54mm width

whether it is affected by swell and what facilities might exist

Stainless steel with black nylon rail clamps

Multiple award winning product

Ronstan Series 55 Orbit Block™, Clockwise Ratchet Cheek RF56151 SKINFITTINGS STAINLESS STEEL Just like its big sisterRatchet Cheek Block, Auto & Manual Ratchet Modes. Clockwise Sheave rotation. Requires 2x 5mm (3 16") Fasteners. FEATURES Up to 20: 1 holding power. Smooth easing of sheets. High performance cleating. Automatic & manual ratchet block. Specifications Product Specifications Type of Block Ratchet, Cheek Foot Sheave diameter (mm) 55mm B. L. (kg) 700 M. W. L. (kg) 250 Max. Rope diameter (mm) 10 Weight (g) 76