Get 45deg of articulation when you build with these forged steel alloy threaded receivers and xAxis sealed flex joints. This assembly has LH 1 1/4"-12 threads takes a 5/8" bolt and is 2.625" wide. It comes with a jam nut for your convenience and is a perfect upgrade for heavy duty aftermarket Jeep TJ and JK lower control arms modified for 5/8"-16mm bracket bolts. 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