OPF series, single block, sheave Ø 70, SWL 1300 kg. Available with cam cleat (Mod. 00701/C) Manufacturer part #:00701 Technical Description Features American Metric Ø sheave (D) 2.76 in 70 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 0.441 lbs 200 gr Ø max line 0.47 in 12 mm SWL 2866 lbs 1300 kg Material Aluminum Aluminum Sheave material Plastic Plastic Shackle Mod. 006HR 006HR