The Bike-It Mammoth Security Combo 3 includes high quality products from the Bike-It Mammoth Security Range that will help keep your pride and joy safe and secure.Hardened steel lock body and double bearing mechanism11mm hardened steel closed U-shackleSleeve protects wheels and paintworkAnchor suitable for indoor or outdoor useAnchor loop folds flat when not in useNeat plastic housing fits over anchorThe Bike-It Mammoth Lock and Chain - 12mm x 1.8m is designed for all securing needs, especially suited to secure a bike to a permanent fixing. It has been constructed from either 10mm or 12mm square link hardened steel chain in a 1.8m length. The lock has a 11mm hardened steel closed U-shackle and a double bearing lock mechanism. There is also a hardened steel lock body. This Lock and Chain are bright green to act as a visual deterrent and has a sleeve around the chain to protect the bikes wheels and paintwork. The Bike-It Mammoth has a MCN Magazine 5 Star Value Rating.The Bike-It Mammoth Flip Ground Anchor is a uniquely designed bolt-in ground anchor using a heavy-duty steel plate that bolts into concrete surfaces. It has a heavy-duty Steel plate which bolts into concrete surfaces to provide high quality protection. There is a neat plastic housing which fits over the anchor. This Ground Anchor is suitable for indoor and outdoor use, and the anchor loop folds down flat for when not in use.