See if the Paradigm speaker model (not the tweeter, but the whole speaker model) is listed @ the bottom of the following (linked) page.
If it is then the tweeter listed should be a suitable replacement mounted to the existing tweeters faceplate.
https://www.parts-express.com/Peerless-D27TG-35-06-1-Silk-Dome-Tweeter-264-1022?quantity=1
DeKay