The new DYE Reg tester is the perfect tool for adjusting your Hyper 3 regulator to the optimal pressure setting for your DYE gun. Fits the following Dye/Proto Guns: Dye DM9 Dye DM10 Dye NT Proto Rail 09 Proto Rail 2010 Proto SLG
- 0-200psi gauge allows precise adjustments for desired pressure.
- Easy pressed bleed button allows pressure release while setting your regulator.
- High quality, aluminum design.