This is metal back plate that allows you to use the Guardian Ledge in PVC enclosures that are 1/2" inch thick or more. Install the back plate in the inside of the enclosure with the 4 provided stainless steel screws. You can now use the main front half of the Guardian Ledge for your PVC enclosure but still remove the ledge for cleaning when needed.
Includes: 1 Metal Back Plate, 4 Stainless Steel Screws.
