PP Plastic Camlock Couplings Fittings 1/2" to 1" Quick Disconnect Adapter Pipe Fittings DN15 to DN25 Type A,B,C,D,E,F,DP,DC
https://www.vogueparade.com/shopping/EN/200282142/1/1005002454742711/pp-plastic-camlock-couplings-fittings-12-to-1-quick-disconnect-adapter-pipe-fittings-dn15-to-dn25-type-abcdefdpdc//