Get 45deg of articulation when you build new or replace aftermarket joints with these forged steel alloy threaded receivers and xAxis sealed flex joints. This assembly has LH 3/4"-16 threads, takes a 14mm bolt, and is 2.375" wide. It comes with a jam nutfor your convenience and is a perfect upgrade for Jeep JK lower control arm bushings. The kit comes with everything you need to replace / upgrade your worn joints. This assembly utilizes a snap ring for positive retention and allows for easy replacement. (Is your Jeep running 5/8" bolts on the lower control arms? Check out our joint with a larger bolt hole p/n 15741.) California Residents WARNING