Vent Check for oil tank

Hi, looking for a check valve that will go between the sump tank and frame rail on TA/FC.Having senior moment and cannot remember where I found the last one I had .
Thanks in advance,

Hal

 

I don't have his number handy, but you can call Steve Plueger at P&P. I don't know if he's the only one who makes them, but that's where I got the last ones. Someone here has his number.

 

last # i had for steve
562-943-1595

 

Thanks for the mind jog......I will try to get a hold of Steve during the week.
Hal