Air Nozzle, Compatible with Manufacturer Part Number BG25, BG45, Compatible with Grainger Part Number 4HK94, 5X786, Nozzle Tip Material Brass, Tube Material Brass, Overall Length 1 1/4 in, Inlet Size 1/8 in MNPT, OSHA Pressure Compliant No, Sound Level 89 dB, Diameter 1 1/4 in, Air Flow Pattern Focused WARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov. -