D-562; "Rectangular Backing Plate".(3)

The D-562; "Rectangular Backing Plate" can be used with the D-570, D-575, D-580 & D-585, "O.S. Corner Brackets" as a back up plate on inside of dock section or the D-576 & D-586; "I.S. Corner Brackets on the outside of dock to add more bracket mounting support. Made of 1-1/2" W. x 4-3/4" L. x 12 ga. Th. galvanized sheet metal.

Plus $.25 each shipping.