Monster Valve Part - Spacer (6mm and 12mm)

These aluminum spacers are used when mounting Monster Valves in recessed valve stem holes. A groove and o-ring ensure a leak-free seal. 

6mm - Compatible with Medium Stem (20mm), Long Stem (36mm), and Angled Stem.

12mm - Compatible with Long Stem (36mm)

Can be used for Monster Valve Flat and Monster Valve Primary with the angle adapter.