I have overstock on these Unstamped thermowells. I purchased these at auction - they're believed to be made for a major manufacture which I will not mention here - (as i do not have proof) however at some point the lot went to a wholesale auction and that's where we acquired them -

MAKE AN OFFER ON EVERYTHING!

- 304 STAINLESS STEEL

Overall length 6.25"

1/2" FNPT (female sensor thread)

3/4" NPT (Outside)

3/4" OD SHAFT

1/4" ID (sensor tube)

5.25" long sensor tube

Bottom of thread to end of shaft = 4.5"

Male 3/4" npt thread length = 0.85"

Head/wrench head size 1-1/8"

Head/hex length .775"