The Krowne Metal KT-4-2 Beverage Trunk Housing is designed for efficient beverage distribution and insulation. It features four 3/8" Accuflex Bev-Seal Ultra Barrier Tubing for optimal beverage flow and two 1/2" Accuflex Polyethylene Glycol Tubing for effective cooling. The system is insulated with 3/4" Armacell Armaflex Insulation to maintain temperature control and enhance energy efficiency. Included are foil tape, strapping tape, and waterproof black tape for secure installation. The line length is estimated based on a 9 ft ceiling height and may be adjusted during the initial site visit for precise fitting.