XXL series, single web block, sheave Ø 220, SWL 13000 kg Manufacturer part #:910.225 Technical Description Features American Metric Ø sheave (D) 8.66 in 220 mm Side bearing Delrin balls Delrin balls Radial bearing composite fibre composite fibre Weight 16.865 lbs 7,65 kg Ø max line 1.18 in 30 mm SWL 28660.1 lbs 13000 kg Material Aluminum Aluminum Sheave material Aluminum Aluminum