[TA455HO]

Here, try this. Go to GMPartsDirect.com and enter in part number 12334869. $14.43 (plus shipping from them which can be brutal). It's likely not going to have the markings on the edge just above the threads, but it could function properly. Might even be USA components assembled in Mexico. But, if you aren't doing a concourse restoration it might be just the ticket. Here's the picture they show.



In the picture below from left to right are two old used ones, a correct NOS one with the stampings above the threads and one of the 12334869 pieces.