Wunderlich - Pipe Mounting For Mammut Side Bags (#44115)The holder for the MAMMUT bags simply slides onto the base holder mounted on the vehicle and secured in place using a safety splint. the base holder itself is sized so that it doesnt stick out when the bag holders are removed. This basic holder is used when using the original vehicle rear. Facts: Quick dis assembly High quality welded precision steel pipe Black coated Made in Germany The following base holder is required to assemble the bag holders: