Designed to fit inside openings as small as 7/8 in., Model 1006SS 1/4 NPT Air Nozzle features array of holes that provide 360° airflow to blow debris and liquids from pipe or hose inside diameters, channels, bores, holes, and internal threads. Unit is constructed of type 316 stainless steel for corrosion resistance and is effective on diameters up to 4 in. Operating at sound level of 80 dBA, CE compliant nozzle meets OSHA noise requirement 29 CFR 1910.95(a).