Interstate Pneumatics TF7135 Heavy Duty Dial Inflator 5-160 PSI With 12 Inch Rubber Hose Whipend and Angle-In Tapered Chuck Chrome plated metal casting | Precision machined brass internal parts Buna-N (Nitrile) O-rings | Indicates 5-160 PSI in 5 PSI increments 1/4 inch NPT Female Inlet Threads | Red Rubber Hose Length: 12 inch | Maximum Operating Pressure: 175 PSI | Abrasion and corrosion resistant Angle-In Tapered Chuck (T05) | No internal shut off valve