The CMC ProSeries® Single 2 Pulley is a dual rope workhorse in CMCs pulley lineup. Strong and reliable the aluminum side plates are designed to minimize rope fray and have large carabiner holes to support multiple carabiners. This double pulley also comes with an attachment becket at the bottom. Weighing in at 1 lb 5 oz (595 g) and its sheave thread size is 2-¼ by ½ inch (57 by 13 mm) this pulley comes in Yellow. Designed with sealed ball bearings and large anodized aluminum sheaves, this pulley is 3 sigma MBS rated at 57 kn (12,814 lbf).