Description Antal 60mm Deck Block, Hollow Pin Technical Description Features Metric American Length (L) 4.80 in 122 mm Width (W) 2.20 in 56 mm Height (H) 2.87 in 73 mm Ø sheave (D) 2.36 in 60 mm Side bearing - Delrin balls Weight 0.68 lb 310 g Ø max line 0.47 in 12 mm A 0.51 in 13 mm SWL 2866.0 lb 1300 kg Material - Aluminum Sheave material - Resin Fixing screws 0.16 x 0.24 4 x Ø6 mm