Halo Heat Hot Food Well Unit with large flange, Drop-In, Electric, (1) 12" x 20" full-size pan capacity (pans NOT included), 4-3/8" deep well, hold 4" deep pans, adjustable thermostatic controls, stainless steel construction, EcoSmart, cULus, UL-EPH, ANSI/NSF 4, CE, IP X3, TUV NORD