TRC1245 features an adjustable length of 100mm-120mm (4.0" - 4.7") and 12mm ball joint studs Length is measured from the center of one ball joint stud to the center of the other. Designed to maximize the benefit of Roll Control Adjustable Sway Bars and be used in place of that hard to find O.E link. Features & Benefits 6060-T5 Alloy Link Ball for low friction and long life Spanner provision for on-car adjustment Eliminates sway bar link flex Allows for neutral sway bar positioning Maximizes all positions on adjustable Sway Bars Suits lowered or raised vehicles SuperPro Tip - To get the best out of these adjustable link kits, please read the fitting instructions prior to installation. SuperPro Note-We catalog our adjustable end link fitment against the OEM end link sizing. Changes in the ride height of your vehicle may mean a shorter or longer link is required. Also, some aftermarket coil overs systems will relocate the mounting end link mounting tab requiring an end link shorter or longer than stock. If you have any questions please contact our tech support team for assistance in taking measurements to select the correct link set for your application.