Description Manufacturer part #:H130 Technical Description Features American Metric Ø sheave (D) 1.18 in 30 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 0.1 lbs 50 gr Ø max line 0.31 in 8 mm SWL 1322.8 lbs 600 kg Material Aluminum Aluminum Sheave material Aluminum Aluminum