Suitable for Christmas gifts Our tap heads are designed to last a lifetime, reducing the need for replacement, quality for life. Suitable for basin taps in the bathroom, kitchen, etc. Suitable for cold water and hot water. How to choose the right faucet? Please check dimensions carefully before ordering to ensure compatibility with your model. a, Make sure the handle has 20 teeth on the spline (top of the rod). b, Compare the head diameter of the thread to check it is 7.6mm or not. c, Make sure it is with threaded collar or without threaded collar. d, Make sure the thread size is G 1/2" BSP. e, Compare the height of the faucet. f, Make sure the opening direction is clockwise or counterclockwise.How to remove the old faucet replacement?Step 1: Pry off the faucet handle cover with a knife Step 2: Loosen the screw with a screwdriver Step 3: Remove the screw Step 4: Remove the faucet handle Step 5: Unscrew the old faucet with a spanner Step 6: Remove the old valve from the faucet and install the replacement.Specifications: Material: Brass, Ceramic Diameter of curves: 7, 6mm Tooth on Curve: 20 Tooth Thread Size: G1/2 (1/2" 20.5mm) Dimensions: 52mm x 18mm (See photo for detailed dimensions)Package Includes: 1 x Replacement Tap Valves (direction Clockwise) 1 x Replacement Tap Valves (Counterclockwise)