Air Nozzle, Compatible with Manufacturer Part Number 80WJ, U80WJ2, U80WJ225, Compatible with Grainger Part Number 19A827, 1RF89, 65DM37, Nozzle Tip Material Aluminum, Overall Length 2 3/32 in, Inlet Size 3/4 in UNM, OSHA Pressure Compliant Yes, Sound Level 93 dBA, Output 1.1 lbf, Air Flow Pattern Focused