Series 5 Flat Base/Alum Cheek/Delrin SheaveDelrin sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area.Specifications:Sheave Diameter 2″ (51 mm)Max. Line 7/16″ (11 mm)Length 3-5/8″ (92 mm)Width 2-7/32″ (57 mm)Height 7/8″ (22 mm)Fasteners (4) #10 RH (5 mm)C/C 3″ (76 mm)SWL 1750 lbs. (795 kg)Weight 5.9 oz. (167g)Max. Line 7/16″ (11mm)