The Perlick 4220J8 Beverage Trunk Housing is designed for remote beer systems, featuring a durable and water-resistant jacketing. It accommodates eight 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 and is insulated with 3/4" thick thermal material to maintain optimal temperature. Wrapped in a black PVC flame-retardant outer layer, this trunk housing has an overall diameter of 3-1/2". Sold by the foot, it provides a reliable solution for your beverage dispensing needs.