These useful fittings can be used to quickly hang panels or flattage from scaffolding or trussing without the need for cables. For static displays, the panel simply hooks over the bar. There is an M10 threaded insert provided to enable an optional wing bolt to be tightened agains the bar to prevent the panel from being accidently dislodged. Very useful for touring display panels, exhibition stands and fast scenery changes. Black powder coated. Size: 300 x 50 x 65mm deep (to fit tube up to 52mm diameter). Fixings needed: 4 off 5 mm csk machine screws and T-Nuts.