Check the listing for details. SET OF (4) POLYURETHANE KENWORTH AG100 SWAY BAR BUSHINGS K066-58 PL1008 K066-449. Condition: New. Listed at 54.00 USD. ONE SET OF FOUR POLYURETHANE BUSHINGS FOR KENWORTH AIR GLIDE 100 SWAY BARS THESE BUSHINGS FIT THE SWAY BARS ON THE KENWORTH AG100 REAR AIR RIDE 8 BAG SUSPENSIONS THESE BUSHINGS HAVE A SPLIT WIDTH WISE FOR INSTALLATION (THESE BUSHINGS DO NOT FIT THE AIR GLIDE 200 SUSPENSION) DIMENSIONS: 3 INCH OUTSIDE DIAMETER 1-7/8 INCH INSIDE DIAMETER 4 INCH WIDTH INTERCHANGES WITH THE FOLLOWING: KENWORTH - K066-058 KENWORTH - K066-293 KENWORTH - K066-449 KENWORTH - CA293 ATRO - PL1008 AUTOMANN - KB321UB DAYTON - 320-150U EUCLID - E-7446A FLAGG - KW6UB MERITOR - R307446A If you have any questions you can contact us at 1 844 628 9059 between 8am and 5pm Mountain time or come by at 1030 East Commerce Drive, Suite 200, St. George, Utah 84790.