Description Manufacturer part #: 11.86 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 2 1/2 in 64mm Weight 1.58 ounces 45 g Breaking Load 4,188 lb 1900 kg Max. Working Load 1,521 lb 690 kg