New Mammoth Security Shackle U-Lock Key Features ⭐MAMMOTH HARDENED U-LOCK⭐ ✔ Hardened steel shackle ✔ Anti-scratching shackle covering ✔ Double locking bar mechanism ✔ Weatherproof barrel protector ✔ 160mm (W) x 320mm (L) No Return No Refund
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