The Perlick 4303-12P3 Beverage Trunk Housing is designed for remote beer systems, featuring a robust construction that ensures optimal performance. It includes twelve 5/16" I.D. Bev-Seal Barrier beer lines, compliant with NSF standards, along with three additional 5/16" I.D. beverage lines. Each product line is color-coded and number-coded for easy identification and installation. The housing is equipped with 1/2" O.D. copper coolant lines and is insulated with 3/4" thick thermal insulation to maintain beverage temperature. The exterior is wrapped in a black PVC flame-retardant material, providing durability and safety. This product is sold by the foot, allowing for customizable lengths to suit your specific needs.