The ultimate in flexibility and capability! The Portable Mainline System package includes everything you need to inspect 4”-12” diameter sewer, industrial, water, and other pipelines. Easily transported in an all-terrain vehicle, pickup truck or SUV, this system is perfect for off-road inspections. Add accessories such as auxiliary light rings, high traction wheel sets and additional weights to increase your capabilities even further! This system is economical, ergonomic and versatile.