Main material: aluminum alloy
Yuntai screw specifications: double-headed screw Yuntai 1 / 4 Tooth & 3 / 8 teeth
The number of: 4
Diameter: 2.2 cm
Maximum working height: 140 cm
Minimum working height: 22 cm
Collapse height: 48 cm
Net Weight: 1370 grams
Loading capacity: 3 kg