Kupo KG071312 Short Telescopic Hanger with Stirrup Head 3'-6' (Silver) The Stirrup Head is designed for those lighting fixtures with clamps mounted on the head directly, whereas 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 3 to 10ft (91.4cm -304.8cm) to meet all industrial requirements