Sturdy adjustable support

Sturdy adjustable support with double screw-thread inside. Useful for support your shelf, furniture etc. 

Range is 22cm to approx. 36cm.
Carrying capacity is at least 50kg when printed from PETG with 20% infill. 

Recommend set random seam distribution, first assemble can be little bit harder without that. 

There are two versions 

• counter clockwise thread
• clockwise thread (classic one)

Recommended settings:
PETG 
Layer height: 0.2mm
Random seam 
Supports: no