The small, lightweight X30 pipe bursting unit from TRIC Tools is ideally used to replace 4- and 6-inch sewer laterals. It is designed for home sewer bursting of 1- to 6-inch lines, and weighs less than 85 pounds. Cylinders can cycle quickly with matching high-pressure hydraulic power packs, resulting in fast job completion. Complete downhole assembly consists of puller, pulley base and resistance plate. The compact unit has a monolithic, gun-drilled hard aluminum cylinder body for simplicity and easy maintenance, and a steel pulling bridge for extra reliability and longevity. 888/883-8742; www.trictools.com