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

Standard sizeInternational standard size, the inner diameter is 1.22 inches, you need to measure whether the size conforms to the purchase. | Improved design New design strength bearing Brass C-Type Faucet Lock Nut solves the old single nut issue by locking the faucet rod securely in place which prevents swinging. | Save expenditureNo need to purchase a new faucet as the homeowner can install the Brass C-Type Faucet Lock Nut by themselves, therefore saving faucet and labor costs. | High quality materialsHigh quality brass nut with C stainless steel and silicone gasket makes the Brass C-Type Faucet Lock Nut durable and stable as well as being corrosive and rust resistant | Dimension and modelWidth of C-shape nut opening is 15mm, inner diameter is 31mm, applied to hot and cold faucet with single hole and double soft pipes.