SS 110mm Threaded BarAs a home owner, it is important that you have the right tools to fix your door knockers and centre door knobs. With so many different styles of door knockers and knobs available, it can be difficult to find the right bolt and fitting to secure them in place. The From the Anvil SS 110mm Threaded Bar is an alternative bolt through fixing for door knockers and centre door knobs. This bolt through fixing is designed to match the beehive door furniture in