IMPORTANT: The valve is sealed by high pressure, it won't leak when the pressure up to 3~4MPa.
1: Main cylinder is made of titanium alloy, working pressure is up to 30mPa (1mPa≈10bar≈150psi).
2: DO NOT disassemble the installed part when you get them.
3: We have set the best pressure before shipping, so you'd better not adjust them at will.
4: To install them, you only need to keep the original barrel, grip & trigger set, and Push Pin.
5: Please choose the suitable length of cylinder.
