Tapered GM TRE insert for 3/4 and 1 ton Tie Rods Ends. This tapered insert allows you to convert under the knuckle steering on most 3/4 and 1 ton axles to over the knuckle. Overall length is 1.25" and shoulder is 0.125". Simply drill out the existing hole to 1.0", place the insert and weld it in. For use with es2233L and es2234R TREs. Made from cold roll steel. Sold individually.