This hot food holding well features a stainless-steel exterior. The unit’s interior walls are stainless steel with coved corners on two sides. HW and HWLF models have a single hot well that is controlled by an adjustable thermostat. HWI and HWILF models have two hot wells, each controlled by a separate adjustable thermostat. The hot well base comes in two depths: D4 and D443 models are 43/8 inches deep and hold 4-inch-deep pans. The D6 and D643 models are 63/8 inches deep and hold 6-inch-deep pans. Operators can configure the wells to hold multiple combinations of standard pans.