S400 air outlet v-band flange tapered to 16ga tube. These measure 4.21″ total outside diameter. CNC machined in house. Now made with lip to pilot into the compressor housing. Has o-ring to seal to compressor cover. Shown with compressor housing which is not included. All of these use our 3.5″ V-band clamp whose link is below. https://keatingmachine.com/product/s400-3-5-v-band-clamp/ The pictures show the different size variations. Steel and aluminum are dimensionally the same.
