Airbrush Adapter Reducing Nipple 1/4" Male x 1/8"Male BSP for Air,Oil,Water Etc

Thread Sizes: 1/4" BSP(T) Male x 1/8" BSP(T) Male. BSP THREAD DATA. Connection Type: Male to Male hexagon reducing nipple. Material: Most commonly manufactured from nickel-plated brass for corrosion resistance.

eBay