Tap Valve Cartridge Kitchen Mixer Ceramic Disc 1/4 turn B&Q 20 Teeth 1/2" x 52mm
BSP 1/2" (Basin size)x 52mm height. Can't find the size you are looking for?. Mike Conroy. Beat that if you can. On top of that the valves were of top quality and fitted perfectly. - Pair (one of each).