The Ready-Fit LJ/TJ Sand Pit Cover is fabricated from extruded aluminum seat plank. The ideal cosmetic cover for your LJ/TJ sand pits. Three planks per panel are securely welded together in a frame of 2-3/8in x 1-1/2in x 3/16in aluminum angle. Each panel comes with four retractable handles for easy installation and removal.Designed to allow a track builder to apply the same surface as on the track for a seamless design.These covers are the same construction as the Gill 730148 Aluminum Cover designed and pre-fitted to work with a new Gill Functional-Form Sand Pit. For example, the F44023C goes with the Gill F44023 Sand Pit.These covers can only be purchased at the same time as a Gill Functional-Form Sand Pit. If you are looking for an Aluminum Sand Pit Cover for an existing pit at your facility, refer to the Gill Item 730148.