This button is used in the older RAK Compact toilets. Why replace the whole syphon valve when you can just replace the Button for a fraction of the price?. Version with dots on the button and white/cream backnut washer.
eBay
10pcs PBS-110 7MM Momentary Push Button Switch Push Reset Switch Momentary Push Button Micro Switch Normally Open No Lock
Aliexpress UK
Contains: Optima 49 dual flush valve, 2" bayonet, Optima 49 push button. Can be installed into ceramic or plastic cisterns, as a replacement for a pre-installed products from Vitra, Twyford, Lecico, Roca and many more. Replacement for any existing SIAMP flush valve is easily maintained without the need to disconnect the cistern from the wc pan, thanks to the universal bayonet which allows the flush valve to be removed from the bayonet with an anti-clockwise 1/4 turn. Height adjustable from 300mm to 448mm; overflow is adjustable between 155mm to 245mm by cutting in increments of 4mm. Push button compatible with lid hole diameters from 39mm to 42mm. WRAS approved with 10 year guarantee. Part Number: 32499910.
eBay
JIKONG BMS Switch-Wire 50cm Length with On/Off Metal Push Button Momentary Push Mini Round-Switch Power Push Button
Aliexpress UK
Can be installed into plastic or ceramic cisterns - Push button: dual flush in chrome effect - Actuation effort below 20N - For lid holes ranging from 40mm to 44mm - Over flow can be cut in increments of 5mm - Adjustable small flush from 2 litre to 4.5 litre - High flush rate of 3.5l/s - Foam pan seal supplied for compensating pan irregularity.
eBay
CHINT NP9 push button card DIN rail button switch reset with moving Signal light LED 220V 2NO 2NC Pushbutton Switch 24V
Aliexpress UK
It is compatible with a vast range of toilets that use a standard UK fitting. The kit includes all the fittings you will need and is easy to install. It can easily replace your existing toilet buttons flush system.
eBay
100PCS 4X4X1.5MM SMD Tactile Tact Push Button Micro Switch 4*4*1.5mm Push Button Copper Head Keys Button 4Pin
Aliexpress UK
1 Toilet button.
eBay
100PCS 4X4X1.5MM SMD Tactile Tact Push Button Micro Switch 4*4*1.5mm Push Button Copper Head Keys Button 4Pin
Aliexpress UK
Durable Material: Made from high-quality material, the cistern is built to withstand daily use and resist wear,for ensure longevity and reliability in your bathroom setup. Easy Installation: Designed for compatibility with various models, including the for Skipper, this product ensures a straightforward installation process, making it a good choice for DIY enthusiasts.
eBay
125PCS/Set Micro Switch Push Buttons Touch Component Kit 25 Values Tact Push Button Switch DIP SMD for TV Toys Home Use Button
Aliexpress UK
High Efficiency: The flush toilet push button design ensures a powerful and efficient flush, minimizing water usage and enhancing your bathroom experience. Construction: Made with high-quality materials, the toilet button withstands daily wear and tear, ensuring long-lasting performance and reliability.
eBay
CHINT NP9 AC DC 220V 24V Push Button Card Din Rail Button Switch Reset With Moving Signal Light Led Pushbutton Switch
Aliexpress UK
Only for use withPneumatic Concealed WC Toilet Cistern ( not cable cisterns). A white dual flush plate with an angular button design. The plate allows easy access to change the batteries when required and has a manual override.
eBay
12mm 16mm Metal push Button Switch 2pins 2 screw no light momentary waterproof switch self-latching power button Push Button
Aliexpress UK