The S & G Tool Aid Corp.series of blow guns quickly and effectively provide a high volume of air flow, ideal for cleaning applications. The special nozzle uses the side ports to increase air flow. Each blow gun is ergonomically designed for better comfort and air control. The high-impact, insulated plastic handles have hang-up slots. Lightweight and activated by a lever action, these blow guns satisfy OSHA standards. Each of the Blow Guns have a working pressure of 90-120 psi, a maximum pressure of 150 psi and a 1/4" NPT Female brass inlet. Three models available: Turbo Blaster Gun, No. 99220, 6" Turbo Blaster Gun, No. 99230, and 12" Turbo Blaster Gun, No. 99240.