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 RH 3/4"-16 threads, takes a 10mm bolt, and is 2" wide. It comes with a jam nut for your convenience and is a perfect upgrade for Jeep TJ aftermarket front upper 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. California Residents WARNING