3/4 x 3/4 chromoly heim joint with a 3/4-16 right hand thread. This is an individual heim joint. We offer a variety of kits (Spherical Rod Ends, Tube Inserts, and Tubing - Heim Joints - Heim Joints, Kits) at a discounted price. If you're setting up a whole suspension system, check out the bulk kits section under the same heading.
