●12-Piece Engine Spark Plug Wire Separator Kit for 8mm 9mm 10mm Spark Wires holds spark plug wires securely in place without any hassle. ●Our spark plug wire separator and retainer set is made of high quality aluminum alloy to ensure long lasting performance ●By organizing and separating spark plug wires, you can improve the overall performance of your cars ignition system. ●The Spark Plug Wire Separator quickly and safely organizes packages of various wires in cars or other tight spaces. Keep your wires from getting tangled and messy! ●4 long wire separators, 8 short wire separators, 4 allen wrenches with allen wrenches to help take it apart and put it back under the hood