Description Manufacturer part #: 10.55 Technical Description Features American Metric Name Double Sheave size 7/8 in 22 mm Max line size 1/4 in 6 mm Overall Height 1 3/4 in 43 mm Weight 1.2 ounces 34 g Breaking Load 2,314 lb 1,050 kg Max. Working Load 440 lb 200 kg