Billet Wheel adapter ?

I canceled the 5X100mm set order on ebay and got my refund.

What do you think of this one?

4 Wheel Adapters 5 Lug 5x4 To 5x4.5 Early Dodge Plymouth To Wheels 5x114.3mm 1" | eBay

There is no set regulations as to how these get made. (2) maybe made one way, (2) another way. Or (4) different from each other. It’s eBay! The only thing they will have in common is the adapt the bolt patterns and are about the same thickness.

You need to look for T6 billet ones. Then you need to look at how they are actually machined. (Not the eBay pic, it’s generic showing you the perfect world where everything worked out).

The problem with the adapters going from 4” BC to 4-1/2” is the bore they put down the middle. It usually cuts into the c’bores on the 4” pattern, by a lot. And some of them were designed to use a 1/2” lug nut on the 4” BC. When you go to use say a 7/16 lug they bottom out before the tapers make contact on the thin adapters. Then some of them use such a small OD that it cuts into the c’bores for the lugs that are pressed in for the 4-1/2” BC.

I would look for the T6 adapters that slip fit over the hub centric on the axle side and give you a hub centric to mount your wheel onto. But that’s just me.

These things are always a gamble. They could be great or they could be Chinesium materials and prototyped on a donkey cart.