Item #: PHT-80408150 15m Height Pneumatic Telescopic Mast 30kg payloads. 2.75m Retracted Height, 15m Extended Height,30kg Head Loads. mast weight approx. 80kg, 8 sections, 36mm dia. of top section and 160mm dia. of base section. Mast can be driven by air pressure less than 0.2Mpa/29PSI and extend/retract automatically by an air control panel, due to the non lockable collar design. It is ideal for portable antenna, security cameras application. And ideal for vehicle or ground mounting.