Benefits of your new threaded bushing Includes 1-right hand thread 1-Left hand thread bushing set. Jam nuts and tube adapters included. 3/4” 16tpi Thread .750" 1/2" Bolt hole .500 Polyurethane bushing with grease zerk 2" mounting width. Tube adapters fit 1.00" ID tube (inside diameter) 1-piece design Forged construction Grease zerk included The mounting width is 2" 2" Thread length This 3/4" threaded bushing kit works well for 4-link suspensions. The kit includes 1-right hand thread, 1-left hand thread bushing set, spacers, jam nuts, and tube adapters to fit 1.00" ID tube. Forged construction ensures durability and a 1-piece design makes installation simple. Grease zerk included for easy maintenance. Mounting width is 2". Use for air ride kits, 4-bar suspensions, or any other application where a bushing is needed.