Annovi Reverberi AL13-3/8 AR North America 3700 psi 3/8" FPT Inlet AR Trigger Gun with 12" Extension Automatic trigger shutoff and trigger lock Replaces AL9-3/8, AL12-3/8 and Eagle-3/8 series trigger guns Max Pressure: 3,700 PSI Max Flow: 8.0 GPM Max Temp: 140 Degree F