Normal flange connection PCD 72mm (6 holes) and air Filtration to 40 microns. Comes complete with gaskets and mounting screws ready for assembly. Available options include tank side mounting adapter and threaded connection for breather assembly. Smaller sizes available. We have due to our focus on quality of products, customization, process and service levels, working with various well known companies belonging to industries like engineering, automotive and others. Seeing our large repertoire of clientele one can be assured for qualitative parameters and transparency in deals.