OPF series, single block with becket, sheave Ø 120, SWL 5000 kg Manufacturer part #:01202 Technical Description Features American Metric Ø sheave (D) 4.72 in 120 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 2.7 lbs 1,22 kg Ø max line 0.71 in 18 mm SWL 11023.1 lbs 5000 kg Material Aluminum Aluminum Sheave material Aluminum Aluminum Shackle Mod. 012HR 012HR