<b>Specification:</b><br> Air inlet Quick Plug : 1/4 In <br> Maximum air velocity:17.7CFM<br> Operating pressure : 80-110psi<br> Maximum Pressure:185 psi<br> Noise Level:71DB<br> Size:16 Inch<br> Extended Size:16 Inch<br> <b>Notes:</b><br> This pneumatic air blow gun needs an air compressor with 1/4" female coupling as air source, suggested working pressure is 80-110PSI.<br> Don't take the blow gun apart,or it will leads to air leakage and unfixed damage.<br>