3pc piece GUNMETAL Billet Aluminum HIGH QUALITY Spark Plug Wires Cables Separators Dividers Organizers Holders Kit Set Grey Gray Silver Will fit ANY Spark Plug Wire that is 8MM/9MM/10MM (or fraction thereof) in Size of ANY Brand that makes those sizes. Made of High Quality Aircraft T-6061 Billet Aluminum (Will NOT Rust) Especially Hard Anodized for a Long Lasting Wear and Finish. Kit (3-piece) includes: 1 Long, 4-wire (4 holes) Separator piece and 2, Small 2-wire (2 holes) Separator Pieces & 1 Allen Key Tool Securely fit by Allen Key Screw-Clamping Mechanism. NOT a snap-on fastener system. Will NOT fall off. Securely locked, perfect fit, EVERY time!