EMPI VW Bench Mount Engine Stand Air-Cooled EnginesQuality EMPI product. Bench mounted engine stand, to allow you to work on our air cooled VW engine more easily. Can be securely mounted to the bench in your workshop or garage, and lets you secure your air cooled engine to it, so that you can access all of the areas you need to get to. Please Note: Does not include bench fixings required to mount. The male tube that slides into the mount measures 1 5 8" or 4. 12 cms. Requires hardware to mount.