Features: Solid brass body and stem. 20 teeth on spline (top of stem) for handle, stem drilled with M4 threaded hole Thread size G 1/2" BSP Close the tap clockwise and turn it on counterclockwise. Rubber O ring at the bottom, with threaded collar Fit for taps of basin in bathroom, kitchen, etc. Suitable for both cold water and hot water Specifications: Material: Brass Spline Diameter: 8.1mm Teeth on Spline: 20 Teeth Thread size: G1/2 (1/2" 20.5mm) Threaded Collar: With Threaded Collar Size: 47x18mm/1.85x0.71" Quantity: 2 Pcs Note: 1. Transition: 1cm=10mm=0.39inch 2. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 3. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! No Reatil Package Package Contents: 2 x Anti-clockwise Replacement Tap Valves