Trash can in our 3121rl is a Sterilte 1052. I bought two extras at Walmart right after we got our rig just in case they go NLA at some future date.
When I first went looking I found them online for stupid money. They were not expensive at all at our local Walmart. I think under $5.00.
http://www.sterilite.com/SelectProdu...=205§ion=3
