The Heatcraft Refrigeration 66708001 5/8" Drain Fitting is a replacement drainage component designed for compatible Heatcraft commercial refrigeration equipment. It provides a secure connection for directing condensate water away from the drain pan, helping prevent water accumulation inside the unit. The fitting supports proper drainage in refrigeration evaporators, walk-in coolers, a... https://www.partshnc.com/66708001-heatcraft-refrigeration-drain-fitting-58-drain-plug