Heater tube wrap kit mid 1963- mid 1964, 4 pieces. Fits Sunroof model standard microbus and deluxe and double door. Vinyl wrapped fiberglass, cut and sewn to insulate the heater tube. Fits through Chassis #1 306 307. Includes tool for installation. Note: If you have access to the center heat tube order our kit 221255900A. Made by Wolfsburg West.