Series 5 Flat Base Cheek Block – Stainless Steel CheeksSeries 5 Cheek Block with Stainless Steel cheek. Delrin 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 6.9 oz. (196 g)Max Line 7/16″ (11mm)