The CCM lower tube Valve Nut Wrench is made from solid stainless steel bar stock material and has not been welded. The wrench is approximately 6" long. This is a Must Have tool if you are replacing or removing the valve. Fits the CCM Series 5, Series 6 and most other autococker style bodies. CCM products carry a LifeTime Workmanship Warranty. This warranty applies only to the original purchaser and is NON-TRANSFERABLE. This warranty does not apply to items that have been abused, misused, modified or repaired.