DESC: This lightweight workstation folds in a few seconds for easy storage or portability. The quick release clamp mechanism easily adjusts to fit tube diameters up to 45mm, is padded to protect your bike?s finish and can be rotated 360°. Adjusts up to 54.5? high for access to hard to reach repairs. The extra wide base lets you torque on crank bolts with all your might. Durable steel construction, powdercoat finish. China.