Brake Pad Set, Air Disc, Bendix ADB225X & XLT / Knorr-Bremse(Bendix) SK7 / SAF Holland, 8-1/4" Wide X 4-1/4" High, 23,000 Lb. Axle Rating, Freightliner Motorhome Chassis-Cascadia / International ProStar / Kenworth T600-T660-T800-T2000-W900 / Mack Pinnacle / Peterbilt 384-386-387-388-389 / Spartan / Sterling Acterra / Thomas School Bus / Volvo / Mercedes Benz