The Campbell Hausfeld HS050053AV Compressor Intercooler Fitting W/O Tapped Hole facilitates efficient cooling between compressor stages to help reduce heat buildup. This intercooler fitting connects the intercooling component into the compressor’s airflow path, allowing compressed air to pass through and dissipate heat before entering the next stage. By promoting lower operating tempe... https://www.wholetoolbox.com/campbell-hausfeld-hs050053av-compressor-intercooler-fitting-w-o-tapped-hole