Description Product Overview This ultra-tough chain and lock set is Sold Secure Motorcycle Gold approved, featuring a 12mm Cro-Mo steel chain and 11mm hardened shackle lock. Built to resist cutting, drilling, and picking Sold Secure Motorcycle Gold approvedUltra heavy duty lock and chain12x12mm Cro-Mo square steel chain1.2m chain lengthHardened steel lock body with double bearing lock mechanismReinforced cylinder plates resist drilling and picking11mm hardened Cro-Mo steel shackle lockProtective fabric sleeveNB – this product was previously available as Thatcham Approved Product Specification Sold Secure Mammoth Security 1.2m x 12mm Square Chain with Shackle Lock Material Ultra heavy duty Cro-Mo steel chainAnti-scratch fabric sleeve security features Reinforced cylinder plates to resist drillingAnti-pick and anti-drill designHardened steel lock bodyTamper-resistant and theft-deterrent designSold secure gold approved & previously Thatchham approved ideal for Use in conjuction with Mammoth Security ground anchorsSecuring motorcycles, scooters, and valuable items included in the box Mammoth Sold Secure Gold Approved 12mm x 1.2m Square Chain With Shackle Lock