Barton Size 3 Curved Backing Plate for Cheek Block

These sleek tough blocks utilise glass filled nylon and stainless steel to provide endurance whilst keeping the weight down. Use them to make powerful purchase tackle, mainsheets and vangs. The 10 mm diameter rope provides a comfortable grip for strenuous hauling.Bearing type: Plain Sheave size 45 mm x 13 mm Max rope diameter 10 mm Break load 800 kg WLL at 2:1 safety factor 400 kg Overall Length 92 mm Weight 109 g