Features: 100% brand new high quality Made of high-quality materials for durability Premium quality 3 groove high speed wire taper most commonly used in American style nozzle valve applications. This is the thread on most stems (external threads of the stem) used in almost all wheel applications New HSS 8V1-32 for tire valve (0.305 inch-32 TPI or 7.7mm x 32TPI or 7.7mm x 0.794mm pitch) Product parameters: Name: 0.305-32 (.305x32) HSS Tap and Die Set Thread: 0.305"x32 Material: high speed steel Number of flutes: 3 Faucet style: plug and play Overall length: 72 mm (2.8 in) Drive end square size: 5mm (.2") Package list: 1 * Tap 1 * Die Note: 1.The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2.Please allow slight manual measurement deviation for the data. Premium quality 3 groove high speed wire taper most commonly used in American style nozzle valve applications. This is the thread on most stems (external threads of the stem) used in almost all wheel applications HSS 8V1-32 for tire valve (0.305 inch-32 TPI or 7.7mm x 32TPI or 7.7mm x 0.794mm pitch) Name: 0.305-32 (.305x32) HSS Tap and Die Set Drive end square size: 5mm (.2")