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Compatible Spare Parts for the Valves by Part Number X21B

Please select from the available product options shown below

Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
X21BQ8-CRClockwise (to open) red3/4" Cartridge 20 x 57mm£8.99 Today
X21BQ8-ABAnticlockwise (to open) blue3/4" Cartridge 20 x 57mm£8.99 Today
X21BQ8-PPair (1 x red, 1 x blue)3/4" Cartridge 20 x 57mm£17.98 Today
Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
ST17-SSingle17mm spanner£6.50 Today
STBOX-SSingleCartridge Box Spanner 14mm 17mm£10.50 Today


Replacement Spares for X21B (BSP 3/4" Cartridge)

Cartridge Specification:
3/4" BSP
20 Teeth on Spline
57mm Height
Clockwise and anticlockwise available

For guidance / instructions of how to replace a tap valve step by step please click here

If your tap is dripping or leaking out of the spout then it is time to replace / change the quarter turn ceramic disc cartridges. Hot and cold available

Tap Magician are the UK experts in ceramic disc tap cartridges and leaky taps. We offer high quality fully compatible tap valve spares for most UK kitchen, basin, bath and shower mixers. Easily repair and doctor your leaking or dripping hot and cold taps. Traditional or ceramic valve type. We have experienced advisors available for any technical support you need help or advice with. We stock the spare parts for all of our valves for easy and cheap low cost future maintenance (ceramic disc internals and silicone seals and washers and o'rings). We offer a 12 month warranty on all of our products.