The SMR coding does not identify the size. This cartridge is the Tap Magician compatible replacement for the SMR stamped valve which has 28 teeth, measures 39mm tall and has a thread at the bottom of the valve (Metric 20mm thread). Known by San Marco code 3308R, SP3308, 3794R, SP3794, 133.0358.055,133.0150.220,133.0150.219,133.0358.053




How to remove your cartridge - Our Cartridge Valve removal tool (ST03) is available to enable easy removal and fitting of the cartridges which are recessed into the tap body. The old valve may have two flats instead of a hex nut. Our tool has two ends. One end to remove the cartridge with two flats and one end to remove/fit new cartridge with hex nut.

We have a compatible replacement lever handle available that works with this cartridge

05/14 06/14, 07/14, 11/14, 01/15 02/15 06/15, 01/16, 02/16 03/16 04/16 05/16 06/16 07/16 08/16 09/16 10/16 11/16 12/16 01/17 02/17 03/17 04/17 05/17 06/17 07/17 08/17 09/17 10/17 11/17 12/17 01/18 02/18 03/18 04/18 05/18 06/18 07/18 08/18 09/18 10/18 11/18 12/18 01/19 02/19 03/19 04/19 05/19 06/19 07/19 08/19 09/19 10/19 11/19 12/19 01/20 02/20 03/20 04/20 05/20 06/20 07/20 08/20 09/20 10/20 11/20 12/20 01/21 01/22 02/22 03/22 04/22 05/22 06/22 07/22 08/22 09/22 10/22 11/22 12/22 san marco ms wras SMR If your 3308R tap is dripping or leaking out the spout its time to change/ replace the internal ceramic disc cartridges (known by tap valve, tap insert, tap gland) cartridge is quarter turn BSP 1/2".

How can I remove my handle? is it easy to replace my cartridge myself?
Watch our How to video for guidance on removing tap handles and replacing tap cartridges.