Description Antal 34mm Stand Up Block Technical Description Features Metric American Ø sheave (D) 1.34 in 34 mm Side bearing - Delrin balls Weight 36 gr 0.08 lb Ø max line 0.24 in 6 mm SWL 882 lb 400 kg Material - S. Steel Sheave material - Resin Fixing screws 0.04 × 0.24 in 1 × Ø6 mm Becket - Yes