Compatible Spare Parts for the Homebase Gemma_MK1

Please select from the available product options shown below

Product CodeProduct OptionsDescriptionUnit PriceBuyDespatch Time
Gemma_MK1QA-ABAnticlockwise (to open) blue1/2" x 20 x 53mm£9.49 Tomorrow
Gemma_MK1QA-CRClockwise (to open) red1/2" x 20 x 53mm£9.49 Tomorrow
Gemma_MK1QA-PPair (1 x red, 1 x blue)1/2" x 20 x 53mm£18.98 Tomorrow


Tap Magician compatible spares / parts to repair the Homebase Gemma MK1 Kitchen mixer tap with cross head handles.

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.

Cartridge has 20 teeth on spline and is 53mm tall. You will require our Anticlockwise open cartridge for the cold side, and clockwise open for the hot side, If you require both then you can select "Pair"

How To remove the handle: Remove screw cover cap on end of the lever. The lever will then pull off and the shroud will unscrew.



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.