It's OK Aron, that's our Z repair guru and his standard reply when someone announces they are chasing some part or other...!!! (silly English term...!)
Nice looking ute BTW.
I suspect those Z wheels are more numerous than the number of surviving caps. I could do with one or two more myself as I have several wheels.
There is a later 'Z' style cap used on the ZX cars which have metal fingers that clip into the hole very firmly and don't fall off like those silly push-on ones. They're what I prefer. They come up on eBay or Gumtree from time to time, with a pair on Ebay currently although they don't look to be in good condition.
BTW. Has anyone come up with another wheel centre option? Just need something to clip in to the hole and maybe take a 'Z' emblem.