Latest ceramic disk technology - with a quarter turn forms an impenetrable water tight seal. Please note: This product comes with a 10 year guarantee. Basin Mixer Specifications - Ceramic Cartridge - assure lifetime drip free and allowing exact control the water flow and temperature - Durable and solid brass construction - UK standard size fitting - Black matt basin waste Bath Shower Mixer Specifications - Ceramic Cartridge - assure lifetime drip free and allowing exact control the water flow and temperature - Exceptional build quality with a black matt finish - Durable and solid brass construction - UK standard size fitting - Bath waste not included Suitable For The Following Water Systems - Combi-boilers - High ...