Description Manufacturer part #: 96.72 Technical Description Features American Metric Sheave size 2 1/4 in 57 mm Max line size 7/16 in 12 mm Overall Height 5 11/32 in 110 mm Weight 3.38 ounces 96 grams Breaking Load 2,381 lbs 2,160 kg Max. Working Load 2,116 lbs 960 kg