Cambro 1210PW191 - Camwarmer Heat Retainer Insert - Half-Size - Granite GrayCambro 1210PW191 Camwarmer Heat Retainer Insert Half Size Granite Gray Use with Front Loading Food Pan Carriers or Carts Must Pre heat Helps Keep Hot Foods at Safe Temps Longer You can generate safe heating for your foods while in transit when you use this Camwarmer from Cambro Manufacturing. Just place the Camwarmer in a 350 oven for 45 minutes, and it will provide you with the added security of knowing your food will stay at safer temperatures until