
All designed with rivet connection, no screw, not falling
Specification:
Height:1040-1720mm
Load capacity:45kg
Material:Steel
Inner box:130x120x970mm(1pcs)
Master Catron:380x280x995mm(6pcs)
Weight:3.8kg/1pcs
Patent NO:#2013208330689 2013208611907
Dual-block mechanism holdiing telescopic tube for reliable operation;without the need of safety pin. Easy to adjust the height of speaker cabinet.
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