XXL series, single web block, sheave Ø 180, SWL 9000 kg Manufacturer part #:910.185 Technical Description Features American Metric Ø sheave (D) 7.09 in 180 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 5.732 lbs 2,60 kg Ø max line 0.94 in 24 mm SWL 19841.6 lbs 9000 kg Material Aluminum Aluminum Sheave material Aluminum Aluminum