The Perlick 4303-2 Beverage Trunk Housing is designed for remote beer systems, ensuring optimal performance and reliability. It features two 5/16" I.D. Bev-Seal Barrier beer lines, compliant with NSF standards, which are both color-coded and number-coded for easy identification. The housing includes 1/2" O.D. copper coolant lines for efficient temperature control and is insulated with 3/4" thick thermal insulation to maintain beverage quality. The durable black PVC outer wrap is flame-retardant, enhancing safety and longevity. With a 3" diameter and custom fabrication available, this product is sold by the foot, allowing you to specify the exact length needed for your setup.