Constructed of quality steel with a superior chromed plated surface treatment for lasting durability, two versions of the Kupo Telescopic Hangers are available. One is with a Stirrup Head and the other is with a Universal Head. The Stirrup Head is designed for those lighting fixtures with clamps mounted on the head directly. Safety pins for both versions are equipped to prevent the riser from slipping. A full range of telescopic hangers are available with lengths from 3 to 10ft (91.4cm -304.8cm) to meet all industrial requirements