This Keyhole Plate from Miller Industries has a Double Banjo Eye that will provide an additional tie-down point. The keyhole plate can be bolted or welded into place. This plate is 5-7/8″ x 7-1/2″ x 3/8″ thick steel that will accept up to 3/8″ chain. This part can be used to replace Part Number 12-0720078. Bare Steel. Miller Industries Keyhole Plate with Double Banjo Eye Provides an additional tie-down point Can be bolted or welded into place Measures 5-7/8″ x 7-1/2″ x 3/8″ Steel plate Accepts up to 3/8″ chain 2.25 id hole