For Sale Want To Buy: Modular tank valve with LH H valve

[Fibonacci]

Chasing a modular Yoke/DIN 3/4" tank valve with usual RH primary valve and H valve on diver's LHS.
Prefer maximum offset (more than 80mm o-ring centre-to-centre)
Something like this:

 

[Couv]

See PM

Having trouble with the pix.