Air Nozzle, Compatible with Manufacturer Part Number 80FLEX12, 80FLEX18, 80FLEX24, 80FLEX36, 980, Compatible with Grainger Part Number 39AR04, 39AR13, 39AR38, 65DH89, Nozzle Tip Material Aluminum, Overall Length 2 3/32 in, Inlet Size 1/4 in NTP, OSHA Pressure Compliant Yes, Sound Level 20 dBA, Output 0.4 lbf, Air Flow Pattern Focused