Everything you need to center serve your bowstring! Includes an instructional DVD that takes you step-by-step through the serving procedure from string care to back-serving! Kit includes: Self-Serve Cable Spreader, String Separator, Serve-Tite serving tool with PolyGrip .020" thread, Xccelerator ® Wax and the Instructional DVD hosted by Marv Long of Tailormaid Bowstrings.