The Perlick 4220-20 Beverage Trunk Housing is designed for remote beer systems, featuring a robust construction that ensures optimal performance. It accommodates up to twenty 3/8" I.D. Bev-Seal Barrier product lines, which are both NSF-certified and color-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 material to maintain beverage quality. With a 5" overall diameter, this custom-fabricated trunk housing is sold by the foot, allowing you to specify the exact length needed for your setup.