With U-Clip Uhing set aside the Easylock quick clamping system a simple and low-priced alternative.
As Easylock U-Clip is using a clamping ring, too which is offset to the shaft and therefore clamping forces and provided. Like a bushing the U-Clip is pushed forward against the to be fixed component and it automatically locks into position. To release, just pull the clamping ring towards the user.