Manufacturer part #:H140 Technical Description Features American Metric Ø sheave (D) 1.57 in 40 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 0.2 lbs 80 gr Ø max line 0.39 in 10 mm SWL 2645.5 lbs 1200 kg Material Aluminum Aluminum Sheave material Aluminum Aluminum