This is our 7/8" - 18tpi Drag Link Adapter. These are CNC Machined in House from 1 1/2" Cold Rolled 1018 Billet Steel. These were designed to make an "Inverted T" style steering set-up with Chevy 1 Ton TRE's or Offset Chevy 1 Ton TRE's. One end is Threaded with 7/8" - 18tpi LH or RH Threads and the other end designed to weld into a 1" ID Tube. It comes standard with a Chevy 1 Ton TRE taper but can easily to Tapered to fit a Chevy DLE or drilled to a 3/4" Straight Hole.