These festoon gliders are used in 250 - 500 series steel track to support flat cable along the runway and bridge, and they are standard on steel runways of 63 feet or less. No tools are required to attach the festooning to the gliders.
NOTE: NOTE RECOMMENDED FOR AIR HOSE OR ALUMINUM SYSTEMS. PLEASE ORDER TROLLEYS.
The disc at the top that goes into the track is 1.25" in diameter.