Double bolting shackle provides extra protection against cutting and torsion attackShackle, body and supporting elements made from hardened steel for cut and torsion resistancePrecision lock cylinder with tampler proof anti-pick protectionKeyhole cover protects against dirt and corrosionBracket mounts easily to frames with 24-35mm diameter Two keys are supplied with the lock16mm4x11`/10x28cmKeyBlkUPC/EAN/GTIN: 888571116982