Tap Magician - Our SPLINE GAUGE is a must have tool for any plumber regularly replacing tap cartridges. Our Spline gauge is an innovative design exclusive to Tap Magician ensuring you can
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Pair of Tap Magician Replacement Ceramic Disc Quarter Turn Tap Cartridges (Pair) 20 Teeth BSP 1/2" SUPPLIED WITH SOLID BRASS SCREWS (VR01) : Amazon.co.uk: DIY & Tools
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