Barton Size 1 Plain Block Upright With FairleadA strong, lightweight block ideal for use on dinghies and dayboats or as lead blocks on larger craft. With or with out fairlead. Fairlead prevents line from falling when not under load, fastening 5mm. Sheave size: 30mm x 12mm (1 3/16 x 15/32inch) Max rope diameter: 8mm (5/16inch) SWL: 350kg (771lbs) Break load: 700Kg (1543 lbs) Length: 63mm Weight: 70g
