OPF series, single block, sheave Ø 60, SWL 800 kg. Available with cam cleat (Mod. 00601/C) Manufacturer part #:00601 Technical Description Features American Metric Ø sheave (D) 2.36 in 60 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 0.353 lbs 160 gr Ø max line 0.47 in 12 mm SWL 1763.7 lbs 800 kg Material Aluminum Aluminum Sheave material Plastic Plastic Shackle Mod. 006SS 006SS