PMI® Mega Swivel Backing Plate Only SKU: 15474 PMI Mega Swivel Backing Plate Kit $42.93 (0) No Reviews yet ShipOut of Stock - Pre-order now! Pickup in Store - FREE! Select Store to check availability. Quantity -+ Add to Shopping Cart Details 6"x4"x1/4" Steel back plate. Bolt Not included. Overview PMI Mega Swivel Backing Plate Kit DetailsOverviewBack6"x4"x1/4" Steel back plate. Bolt Not included.BackPMI Mega Swivel Backing Plate Kit Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review