Mid-Rail Chock/Cleat Stainless Steel – 1-1/4″Chock cleats will fit Schaefer T-Track measuring 1-1/4″ wide, 7/16″ overall height, 3/16″ “T” thickness and a base width of 11/16″. They will not fit earlier versions of T-Track or some competitors models.Specifications:Length 7-1/2″ (190 mm)ID 1-3/4″ (45 mm)Line Size 5/8″ (16 mm)Track 1-1/4″ x 3/16″ (31 mm x 4.6 mm)Pin. Size .355SWL 4500 lbs. (2045 kg)Weight 1.5 lbs. (.68 kg)Specifications:Color: StainlessBox Dimensions: 2″H x 3″W x 9″L WT: 1.6 lbsUPC: 740507024139