Bleed Valve Assembly 1/8" BSP Stem

1/8? BSP Push Button Bleed Valve suits MDE add-on type Airgun Charging Kits and other units with a 1/8? BSP female thread. You can check the size of your bleed valve port by screwing a standard fill probe into it, if it is a comfortable fit, then it is 1/8? BSP. 1/8? BSP thread size is denoted by the WHITE seal used on the end of the thread.