I've used both the Celestron T-rings and the Baaders.
The Celestrons I've used have had inconsistent fit on my Nikon D5300, but the Baaders (I have more than one), click in crisp and snug. In my opinion, the premium price of the Baader T-ring is a bit painful, but worth it.
Picture attached of my most recently-purchased Baader T-ring (on top), vs the T-ring it replaced, below. Note the difference in the flanges...
Reviewed by: (Verified Buyer) Robert Hoskin from Ontario on 3/29/2020