Milton S117 T-Style Pocket Blow Gun. This adjustable pocket blow gun features a two finger air control that adjusts from a mere whisper to full volume air flow. The specially designed knurled tip allows secure handling, even with oily or greasy hands. Maximum inlet pressure is 150 psi. Gun fits all Milton T style or any 1/4" Tru-flate or Parker-Hannifin style coupler body.