Item#: PHT-90405100 10m locking pneumatic telescopic mast, 100kg payloads, 2.84m retracted height with 5 sections which diameter range from top 82mm to 160mm of bottom. This mast model produced from the year of 2011, which designed for Germany customer whole install antenna systems. Every year, customer will purchase many for their clients. Whole mast we supply to them include a standard top flange, bottom flange, air hose pipe, air control valve and also with a ground mounting tripod brackets.