Description Antal 140mm OPF Stand-Up Block Block Screwed Technical Description Features Metric American Ø sheave (D) 5.51 in 140 mm Side bearing - Delrin balls Radial bearing - Composite Fibre Weight 8.2 lb 3.70 kg Ø max line 0.79 in 20 mm SWL 15432.3 lb 7000 kg Material - Aluminum Sheave material - Aluminum Fixing screws 0.24 x 0.39 6 x Ø10 mm Pad eye Mod. - 7316 Ø pad eye base 4.72 in 120 mm