Beer stopcock for tap head keg on beer dispenser 5/8 inch Beer shut-off valve

Beer stopcock for keg tap head on beer dispenser 5/8 inch Beer shut-off valve

Beer stopcock for keg tap head small, 5/8 inch internal thread to 5/8 inch external thread. Small design for screwing onto the keg / tap head
No more beer backflow when changing kegs. Also suitable for the Köpi tap head.