The Flow 120 Aluminum Inverter from Flow-Liner Systems holds 2- to 8-inch liners and is equipped with a removable base and a removable hand wheel that moves from side to side for operator comfort. It is lightweight for easy access in tight spaces, with a total weight of 185 pounds and dimensions of 25 inches wide by 42 inches long. It tilts on the base from 12 to 33 inches off the floor, and includes an 8- by 6-inch head adapter. It is also plumbed for hot-water curing. Inversion heads are available from 2 to 8 inches. 800/348-0020; www.flow-liner.com.