Thanks for sharing the part numbers. I went ahead and purchased them (2 way, 3 way, 4 way). I already have 1 ways. Just before you posted, I was reading about the 4 way # you quote posted. A corvette member on another forum was asking if the same number (4way # 12132272) was the correct one for his car. I hope it is a good fit on my bracket as a complete set (2 way,3 way,4way) ran me 57 bucks not including the grey stripe hi temp conduit-another 30 bucks for 10 feet. One company wanted less than 2 bucks for a 4 way clip but 19.99 for shipping. I backed out of that one for something more balanced. I'm going to wind up with extra clips which I purchased extra on purpose since I'm buying shipping anyways. I think around 10 bucks for clips and 10 shipping was the balance between the two on each type clip. I had to source from 3 separate companies. That raised the price. I guess in the end, 87 dollars in fastening correctly is worth a lifetime of wishing I did. Last thing. I'm going to need the Conduit clamp set. I see them on Amazon. They say Nylon but I don't know if that's the only benchmark component for hi temperature resistance alone. Is Nylon alone going to be resistant to heat?