The Perlick 1050642 is a 12' Dual Air Shaft Kit designed for efficient dispensing in walk-in coolers. This comprehensive kit includes a dual air shaft, a mounting collar for secure installation, an insulated elbow to maintain temperature, a coupling sleeve for seamless connections, and adhesive for easy assembly. Enhance your walk-in cooler's performance with this essential accessory, ensuring optimal airflow and temperature control for your stored products.