Description Antal 80mm Deck Block, Hollow Pin Technical Description Features Metric American Length (L) 6.30 in 160 mm Width (W) 2.68 in 68 mm Height (H) 3.86 in 98 mm Ø sheave (D) 3.15 in 80 mm Side bearing - Delrin balls Weight 1.41 lb 640 g Ø max line 0.55 in 14 mm A 0.71 in 18 mm SWL 4850.2 lb 2200 kg Material - Aluminum Sheave material - Resin Fixing screws 0.16 x 0.31 4 x Ø8 mm