Description Manufacturer part #: 96.39 Technical Description Features American Metric Name Triple Sheave size 1 1/2 in 38 mm Max line size 3/8 in 10 mm Overall Height 3 5/32 in 80 mm Weight 4.42 ounces 126 grams Breaking Load 2,644 lbs 1,200 kg Max. Working Load 1,521 lbs 690 kg