1> Item #: H8-270-3500-20000
2> Extended Height: 20m
3> Retracted Height: 3.5m
4> Head Loads: 200kg
5> Collar style: Lockable Collar
6> Number of sections: 8 sections
7> Section Dia. 110mm ~284mm
8> Operation air pressure: 0.3Mpa maximum 
9> Operation Temperature: -45~+600C
10> Mast weight: 280kg
11> Default Accessories: 1x top flange, 1x bottom flange, 1x air hose pipe
12> Optional Accessories: Electric Air Compressor (DC 12V, DC 24V, AC220V), Guying Ropes (1 x 4, 2x 4, 3x 4)