OTC Oil Filter Cartridge Set - 6 Piece 6-Piece oil filter cartridge set. It fits today's oil filter cartridge style filter applications. Short socket style allows for proper clearance when removing the filter element. The set includes 24mm for Cadillac BMW, 27mm for Cadillac Mercedes Buick Saturn Saab Smart VW, 29mm for Dodge, 32mm for Saturn Saab various GM, 35/36mm for Ford Mini Cooper Mercedes BMW Vwith Audi Mack Truck, 38mm for small Diesel engine applications.