The Burg-Wächter GKM 1m 12mm security kit is ideal for securing you valuable bike or belongings. The chain is made from case hardened steel which is hacksaw and bolt cropper resistant. The body of the lock is made of hardened steel and the 16mm shackle is made of case hardened steel. The ground anchor is also hardened steel & is provide with tamper proof floor fixings. The kit is supplied keyed alike so both U locks use the same keys. The chain, lock and ground anchor are Sold Secure Diamond rated for cycles and Gold for motorbikes. 2x GKM 1m 12mm Hardened Steel Security Chain 2x 100D 16mm Double Bolted Hardened Steel U Lock 2x GA1 Hardened Steel Ground Anchor Hardened Steel Chain for Maximum Protection from Attack Supplied with Flexible Polyester Black Sleeve to Prevent Scratches & Damage to Belongings Heavy Duty 100D U-Lock Ideal for Securing up to 12mm Chains & Cables 6mm Hardened Steel Plate GA1 Ground Anchor for Securing Motorbikes & Bicycles For Indoor & Outdoor Use Supplied w...