Used by millions of cats, this is one of the oldest self cleaning litter box models. (cat-lovers-only.com)
If you don't like the DLC or loot box model don't support it and they will stop. (ambigamingcorner.com)
Engineers then replaced the eight - foot bed on the long box model with a six - foot, three - inch box, providing an additional 20 inches for the cab. (speedsportlife.com)