CCTV Mast,Security Mast,Camera Mast,Vedio Mast,Surveillance Mast 1> Item #: CCTV-70403060 2> Internal Spiral Cables: 5x CAT5E 3> Extended Height: 6m (19.7 ft) 4> Retracted Height: 2.35m (7.7 ft) 5> Maximum Head Loads: 200kg (440 lbs) head loads 6> Working air pressure: 0.2Mpa/29PSI 7> Working temperature:-55~850C 8> Number of sections: 3 sections 9> Base section Dia. 160mm (6.3 inch) 10> Materials: Aluminum Alloy 6063/T5 11> Mast Weight: approx. 60kg ( 132 lbs ) 12> Accessories: Top flange, bottom flange, air hose pipe Optional Accessories: DC 12V electric air compressor