Thinwall scraper cups are constructed of high-grade abrasion and chemical resistant solid-cast polyurethane material for the use with thinwall piping. Sizes 2” through 14” are manufactured for center-rod-type pigs with center-hole. Options include neoprene, viton, epdm, buna-n or other elastomer compounds for special services; varying durometers (hardness); customized dimensions for special pigging applications.