Dual flush valve for 2" flush pipe?

[David R]

Any recommendations for a push-button toilet dual flush valve, please (and must have a cable over 310mm)? Tried a Fluidmaster model but plumber says it won't fit the 2" flush pipe. Thanks.

 

[ShaunCorbs]

Change the flush pipe to 11/2 / standard ?

 

[David R]

Change the flush pipe to 11/2 / standard ?

Thanks, Shaun.