Centurion Replacement Brass Tap Ceramic Disc 1/2" 1/4 Turn This 1/2" brass ceramic disc tap valve cartridge has a quarter turn and is manufactured from brass and ceramic. It's designed to fit most kichen and bathroom basin taps, has a BSP 1/2" thread, 20 teeth on spline and a rubber 0 ring at the bottom. Single Cold Cartridge
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