Photo 1 of Inside Diameter of 1.22 inch/31 mm Hot and Cold Faucet Fixing Tool Set Lock Nut (Fits 1.24"/31.5mm OD tubing) | Prevent Kitchen and Bathroom Faucets from loosening

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Photo 1 of Inside Diameter of 1.22 inch/31 mm Hot and Cold Faucet Fixing Tool Set Lock Nut (Fits 1.24"/31.5mm OD tubing) | Prevent Kitchen and Bathroom Faucets from looseningPhoto 2 of Inside Diameter of 1.22 inch/31 mm Hot and Cold Faucet Fixing Tool Set Lock Nut (Fits 1.24"/31.5mm OD tubing) | Prevent Kitchen and Bathroom Faucets from loosening