The Calibration Roller from Quik Lining Systems provides the CIPP lateral lining installer with a tool to precisely provide a consistent thickness throughout the entire length of the liner. It will calibrate any thickness from a diameter of 2 to 12 inches and provides fast wet-out on the job site. Coupled with a vacuum pump, the roller will provide a completely wetted-out liner on a single pass. 605-695-6778; www.quiklining.com.