​Air-Powered Speaker Stand

Product name : ​Air-Powered Speaker Stand

Model No. : TSP101

Air-Powered Telescoping Mechnism.
There is gas spring in it.TSP101's internal 
shock holds the speaker weight at neutral, 
reducing the lift load by 75% on average. 
Simply turn the telescoping knob and the 
TSP101 assists in the smoothly raising and 
lowering heavy loads with minimal effort.

Specification:

Height Adjust:                      1300-1900mm
Center Shaft Diameter:        35-38mm
Max. Load:                         60kg
Construction:                     Steel and Aluminum 
Finishing:                           Black Power Coated
Shipping Package:              290x290x1250/4pcs