Air Nozzle, Compatible with Manufacturer Part Number 1250, 1350, 1909, Nozzle Tip Material Aluminum, Zinc, Overall Length 1 5/8 in, Inlet Size 3/8 in FNPT, OSHA Pressure Compliant Yes, Sound Level 82 dB, Output 1.9 lbf, Diameter 13/16 in, Air Flow Pattern Hard-Hitting Force