Tap washer depth extenders

[blanco]

Anybody know where I can get these male to female brass extenders to use where the tap washer
does not reach the inlet seat? Used them in the past but can't find any now. Male M4 one side,
Female M4 other side, about 5mm thick and 15mm dia. Useful when fitting new tap valve inserts
in older taps.

 

[PlumbBobBob]

toolstation

item 16651

 

[blanco]

Thanks Steve. I should have mentioned that on the new tap inserts the washer attaches
onto a MALE M4 thread held by a domed nut, not with a M4 screw, so the Toolstation kits
you show which I already have will not do the job. I need female/female or female/male.
The new tap reviver inserts were bought at Toolstation but the only extenders they have
are not compatible with them. The extenders I showed in the attached picture would be
perfect but I only have one left in my box - Don't know where to get more.

 

[blanco]

This shows the extender type I am trying to source: