3pc piece BLUE Billet Aluminum Spark Plug Cables Separators Dividers Organizers Holders Kit Set for MSD Ignition Magnecor Taylor Accel Moroso Revtech GM Performance DUI Ultra Ice BBM Scott Flame Thrower Screaming Eagle Wires 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!