Question: Differential drain plug size??

[njlouc]

Does anyone know the Differential drain plug size??
It looks like a metric Allen ~13mm??
My drain plug is seeping and i need to tighten it.
Thanks

 

[c4c5specialist]

HI there,

10mm hex.

Allthebest, c4c5

 

[njlouc]

thanks I will get one.