Barton Size 0 Plain Block Stand Up A strong, lightweight block ideal for use on dinghies and dayboats or as lead blocks on larger craft. Features a tapered stainless steel spring for anti-tumble action. Fastening centres: 28mm Fastening diameter: 4mm Sheave size: 20mm x 8mm (25/32 x 5/16inch) Max rope diameter: 5mm (3/16inch) SWL: 275kg (606lbs) Break load: 550Kg (1210 lbs) Length: 47mm Weight: 21g
