Description Antal 60mm OPF Fiddle Block w/ Becket OPF series, fiddle block with becket, sheave Ø60, SWL 800 kg Technical Description Features Metric American Ø Sheave (D) 2.36 in 60 mm Weight 0.51 lb 230 gr Ø max line 0.47 in 12 mm SWL 1764 lb 800 kg Side bearing - Delrin balls Radial bearing - Composite Fibre Material - Aluminum Sheave material - Resin Shackle Mod. - 006SS Ø small sheave 1.34 in 34 mm