Series 3 Flat Base/Alum Cheek/Delrin SheaveDelrin plain bearing sheave ensures smooth operation and high safe working load. Stainless Steel base distributes loads to a larger surface area.Specifications: Sheave Dia. 1-7/16" (37 mm); Max Line 7/16" (11 m); Length 2-7/8" (73 mm); Width 1-3/4" (44 mm); Height 3/4" (19 mm); Fasteners (4) #10- RH (5 mm); C/C 2-3/8" (60 mm); SWL 1000 lbs. (450 kg); Weight Alum. 2.5 oz. (71 g) ; - cis2:mm5mnJlm -