Foam pigs are an inexpensive and versatile type of pipeline cleaning device. Sizes range from 2" to 48"
and densities of foam ranging from 2 lb., 5 lb., and 8 lb. per cubic foot as standard. With configurations including bare, criss-cross, wirebrush, plastic bristle, and silicon carbide. A pig style can be
identified to best suit your application. They are lightweight and easy to work with and able to negotiate even uncommon piping, fittings, and valves.