Separate, organize, and support your ignition wires, while protecting them from heat and vibration. This set has unsurpassed quality with Precision molded 6-6 Zytel Nylon that will not melt, fade, distort, stain, or discolor. Not affected by automotive brake fluid, antifreeze coolant, fuel, solvents, heat or cold. Non-conductive. Eliminates crossfire which gives you long lasting performance. No hardware needed due to the Self-locking pegs snap into place, securing both sides of the separator together. Made here in the USA! Includes 6 Purple Separators as pictured.