Description Antal 34mm Single Deck Block Technical Description Features Metric American Length (L) 2.13 in 54 mm Width (W) 1.34 in 34 mm Height (H) 0.71 in 18 mm Ø sheave (D) 1.34 in 34 mm Side bearing - Delrin balls Weight 0.08 lb 36 g Ø max line 0.24 in 6 mm SWL 882 lb 400 kg Material - S. Steel Sheave material - Resin Fixing screws 0.08 × 0.24 in 2 × Ø6 mm