The Matthews Lightweight Telescoping Hanger with Pipe Clamp and Stirrup Hanger is designed for use with lightweight fluorescent or other fixtures weighing no more than 25 lbs. It is engineered to telescope from 3 to 6 ft on a lighting grid with nominal ceiling clearance. It is constructed of aluminum with internally welded safety collars and cast aluminum fittings. Standard bolt end screws into the yoke of the mounted fixture. Includes a stirrup, pipe clamp and safety cable.