Perlick Dual Installation Kit (Includes Joining Kit & Thermal Heater) - CR-ACC-D1Dual Installation Kits provide seamless integration between two or more Perlick column units. The CR ACC D1 Provides all the pieces needed to properly align, space, and integrate two Perlick column units installed in a Handle to Handle configuration. The CR ACC D1 includes a heater panel to manage moisture created by the difference in temperature of two units installed with openings within 2" of one another. Model Number: CR ACC D1 Handle to Handle