1 Item #: H4-110-1600-4000 2 Extended Height: 4m 3 Retracted Height: 1.6m 4 Head Loads: 70kg 5 Collar style: Lockable Collar 6 Number of sections: 4 sections 7 Section Dia. 60mm ~118mm 8 Operation air pressure: 0.3Mpa maximum 9 Operation Temperature: -45~+600C 10 Mast weight: 18kg 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)