Description Manufacturer part #:H150 Technical Description Features American Metric Ø sheave (D) 2.17 in 55 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 0.4 lbs 180 gr Ø max line 0.47 in 12 mm SWL 5291.1 lbs 2400 kg Material Aluminum Aluminum Sheave material Aluminum Aluminum