Description
Not sure which Astracast tap or spare part you need?
Visit our Astracast Tap Spare Parts Help & Guides hub for expert troubleshooting tips and genuine part identification.
Astracast Shannon Twin Lever TP0788 Tap Valve
We have seen several versions of this tap with different valves. The valves listed below are the genuine parts for your tap provided that your tap has ‘SMR’ stamped on the valve.
Please also check the style of your handle indicators — if your handles do not match the indicators shown, the parts listed may not be compatible with your tap.

Handle close up showing what Indicator should look like (example here is in Brushed Nickel, but Chrome handle would have same Indicator too)
Guides:
Click here for steps on changing your Kitchen Tap Valves
To help identify it you need to change your hot/cold valve
Tap Valve Measurements:
Measurements 1212R
Overall Height: 50mm
Nut Height: 6mm
Diameter at thread: 21mm
Splines: 20
Height of Splines: 8mm

1212R-C (cold Valve shown here. The Hot valve looks the same but has a nick in the nut).
Measurements 3819R
Overall height: 50mm
Nut Height: 8mm
Diameter at thread: 21mm
Splines: 20
Height of Splines: 6mm

Valve 3819R (shown here the Hot valve. Cold valve is the same without a ‘nick’ in the nut )
This is a Genuine Spare Part from the original Tap Manufacturer of your Tap.
- Genuine = Proper fit, tested by the Manufacturer
- Compatible = Not made by your Tap’s brand. May not fit or last.
We’ve seen compatible parts cause leaks or damage. Choosing genuine parts protects your tap and warranty.
Detailed Shipping / Returns information can be found here.
In Brief:
- Small items only by Post: £3.50. Can take currently up to 7-10 working days.
- Courier Delivery DPD Track & Trace: £5.50. Usually takes c. 2-3 working days. Please make sure to provide mobile number for DPD to text you regarding your delivery.
- BREXIT: No additional charges on delivery once your Order before shipping charges is less than £135.







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