come on OP, take a lil time to search google
WIllWI've also been looking, metal ones are super expensive, the cheapest plastic thing that size is gonna be a corrugated pipe(not ideal, also still not that cheap). PVC that big is also pricey since you need very thick walls for it to be strong enough.
nate1097Sorry if I wasn't clear. I was actually looking for something bigger maybe around a foot to foot and a half in diameter?
*TACO-DOG*i think people usually either drop lots of $$$ or steal them from construction sites.