RF662 Series 20 Utility Block, Double Double, tube rivet FEATURES Lightweight durable construction. Economical. Maintenance free. SPECIFICATIONS Product Specifications B.L. (kg) 600 M.W.L. (kg) 300 Max. Rope diameter (mm) 5 Weight (g) 20 Sheave Material Acetal Height (mm) 297.0 Width (mm) 210.0 Product Information Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets accept fixing screws, shacklesor can be used to add a becket for extra purchase. TECHNICAL INFORMATION SPECIFICATION DETAILS Specification Details APPLICATIONS Vang, cunningham and trapeze retriever systems on dinghies. Leech line tackles, bunk adjusters etc on larger yachts MATERIALS U.V. stabilised Acetal sheavesGrade 316 stainless steel cheeks
