Oxford Docking Station Wall Anchor - BlueThe Oxford Docking Station is the ultimate wall and ground anchor. It is made from forged hardened steel and incorporates its own in built locking bar to retain a chain. To fit a chain for the first time, simply unlock, unscrew a small retaining screw, slide out the locking bar, fit the chain and close the locking and re tighten the grub screw. Then to use on a daily basis, just unlock using the key and slide the bar out to release one chain end of