Description Antal ALU Hollow PIN Deck Block D 100 Double Hollow pin deck block sheave Ø100 Technical Description Features American Metric Length (L) 7.72 in 196 mm Width (W) 3.11 in 79 mm Height (H) 4.76 in 121 mm Ø sheave (D) 3.94 in 100 mm Ø max line 0.63 in 16 mm A 0.79 in 20 mm SWL 7716.18 lb 3500 kg Fixing screws 0.16 x 0.39 in 4 x Ø10 mm Side bearing - Delrin balls Sheave material - Aluminum Material - Aluminum Weight 1.85 lb 840 g