| Barton Size 4 Plain Block Double Upright Size 4 Plain Block Double Upright without fairlead. Fairlead prevents line falling away when not under load. Fastenings 5mm A strong, lightweight range of blocks for use on dayboats and cruising yachts. Ideal for mainsheet, vang tackles, lead blocks or wherever a powerful and compact purchase tackle is required. Length mm: 92 Weight (g): 321 Single 58mm x 17mm (2 1 /4 x 5/8inch) Fiddle 32/58mm x 17mm (1 1 /14 x 2 1/4inch x 5/8inch) Max rope diameter 12mm ( 7 /16inch) SWL 630Kg (1385 lbs) Break load 1260Kg (2770 lbs) Max rolling load (ball bearing blocks) 440kg 970 lbs) |
