Item #: PHT-90107150 15m locking mast, 3m retracted height, 150kg payloads 7 sections, base section dia. 229mm, mast weight 150kg approx. this mast made from aluminum alloy 6063T5 materials, and lockable collar style make sure the mast can be worked by self-support. it can work in remote place weekly, monthly even yearly without additional air supply in. 150kg payloads enough for normal lighting, telecom antenna, meteorology equipment. mast can be equipped guying lines, air compressor, side mounting, rotation bottom flange....