Heavy-duty steel tubing. Variable height-adjustment by hand crank. Extra safety provided by a locking screw and bolt. Extension tube with internal M10 thread for fastening light crossbars. GS-approved for loads up to 110 lbs (50 kg).
- Weight: 18.96 lbs (8.6 kg)
- Height: 54.53" - 85.83" (1385-2180 mm)