Panholder for Standard, Multi-level, and Grand/Jumbo size BroilKing® Professional Warming Trays & Buffet Servers Holds three third size or two half size 2-1/2” depth chafing pans (not included) on NWT-1B, NWT-1S, NWT-40S or Buffet Server warming surface for optimum heat retention Stainless steel with rounded corners One of Model PS-NBS will fit on NWT-10S, NWT-1B, PWT-1S*, & PWT-1B* Warming Trays Two of Model PS-NBS will fit on MLW-2, NWT-40S (or old PWT-40S) Warming Trays 100% Made in USA