Coolant Reserve System Radiator cap

Is it this one?
NOS MOPAR 3691964 Radiator Coolant Overflow Cap Chrysler, Dodge, Plymouth | eBay

I think 73 had the two hoses that go in the cap. I bought a new one for my car but cant remember where it came from. I think classic industries sells them.
Like this one but all the ones I have seen on 73's are that green color.
NOS Mopar 1972-74 Cuda Challenger Road Runner Charger Coolant Overflow Tank Cap | eBay