Manufacturer part #:H030 Technical Description Features American Metric Overall height from deck (H) 18 18 Ø sheave (D) 1.26 in 32 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 0.3 lbs 0,15 kg Ø max line 0.47 in 12 mm A 0.71 in 18 mm SWL 4850.2 lbs 2200 kg Material Steel Nitronic 50 Steel Nitronic 50 Sheave material Aluminum Aluminum B 0.83 in 21 mm C 2.56 in 65 mm d 0.39 in 10 mm