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 Universal Head is available for those lighting fixtures with a junior pin securely mounted on the telescopic hangers. Safety pins for both versions are equipped to prevent the riser from slipping. A full range of telescopic hangers are available with lengths from 3ft to 10ft (91.4cm -304.8cm) to meet all industrial requirements. Maximum Load: Baby Pin (16mm spigot) max load: 22lbs/ 10kg & Junior Receiver ( 28mm socket ) max load: 88lbs / 40kg