Barton Size 1 Ball Bearing Block Spinnaker Lead On Tang A strong, lightweight block ideal for use on dinghies and dayboats or as lead blocks on larger craft. A spinnaker lead is a useful block mounted on a stainless steel Tang. Fastenings: 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: 114mm Weight: 59g 57g
