Anchor the material against the side edge of the tray. If it is seated in the dimples correctly, it should be square.
Coincidentally, if you want to lock the tray into place correctly, cut a pair of the boot locks here.
Anchor the material against the side edge of the tray. If it is seated in the dimples correctly, it should be square.
Coincidentally, if you want to lock the tray into place correctly, cut a pair of the boot locks here.