81 and up tow hook question

[Ironhorse]

Originally Posted by Zoomad75

Here's the ones we found the last weekend. These are thicker than the standard 81 and up hooks. We found them on a 1 ton Cab and Chassis. Everything else is similar in the bends and mounting to the standard hooks. I'll I can say is these things are BEEFY.

[IMG][URL=http://s445.photobucket.com/user/zoomad75/media/Mobile%20Uploads/NCM_0178.JPG.html]

I have a set of those exact same tow hooks I recently acquired! Trying to find out if those are just a ONE TON only square body thing. Have never seen those before now. Look very similar to the 81-87 hooks normally seen but these are MUCH, MUCH BEEFIER for sure. Appreciate any info from anyone.