Investment Cast Pad Eye – 2-1/2″ OD Base316 Stainless Steel includes delrin(tm) base. Order Backing Plate 97-53 separately.Specifications:Eye Width 1″ (25 mm)Eye Height 13/16″ (21 mm)Eye Stock 3/8″ (10 mm)Length 2-1/2″ (64 mm)Width 2-1/2″ (64 mm)Fasteners (4), 1/4″ FH (6 mm)C/C A 1″ (25 mm)C/C B 1-1/2″ (38 mm)SWL 4000 lbs. (1800 kg)Specifications:Color: StainlessBox Dimensions: 2″H x 3″W x 4″L WT: 0.5 lbsUPC: 740507007828