The 700 Series is a dependable, durable, and timeless pistol grip blowgun. Models that are designated as "safety" conform to OSHA standards for noise levels (1910.95) and 30 psi dead-end pressure (1910.242B). FEATURES: Pistol Grip Provides Comfortable Grip Angle. Vinyl Grip Provides Enhanced Comfort During Extended Use. Accepts all standard 1/8" Tips and Extensions. 1/4" npt Inlet. Maximum Input Pressure: 150 psi.