Replacement valve O-ring for sealing the internal air pipe.
Compatible with Tippmann TMC and Tippmann Stormer internal air systems.
TMC Remote: https://mcsus.com/products/tippmann-tmc-remote-line-adapter
TMC Drop Down: https://mcsus.com/products/tippmann-tmc-drop-down-air-buttstock-adapter
TMC Elite Drop Down: https://mcsus.com/products/tippmann-tmc-drop-down-folding-air-buttstock-adapter
Stormer Air Kit: https://mcsus.com/products/tippmann-stormer-interal-flexi-air-through-buttstock-kit