Barton Marine Stand Up Block with Spring and Deck Eye 5mm Rope 00170

Fastening centres: 28mm Fastening diameter: 4mm Sheave size: 20mm x 8mm (25/32 x 5/16") Max rope diameter: 5mm (3/16") SWL: 275kg (606lbs) Break load: 550Kg (1210 lbs) Length: 47mm Weight: 21g A strong, lightweight stand Up block with spring and deck eye ideal for use on dinghies and dayboats or as lead blocks on larger craft. Features a tapered stainless steel spring for anti-tumble action. The purchaser is responsible for choosing the correct product for its particular application. Not to be used for lifting.