https://www.dolphmw.com/products/waveguide-quick-disconnect-assembly/ Waveguide Quick Disconnect Assembly Dolph manufactures waveguide quick connects / disconnects and protective dust covers for fast connections. All QD assembly come standard with male/female connections, Easy installation without the use of screws and nuts. Assemblies include dust caps, clamps, and lanyards, Aluminum or brass material available, Numerous Flange Configurations available, Standard finish is corrosion treatment & painted flat black. Please call us with your specification and discuss your needs with one of our sales engineers. Taking WR75 type as example.