2 used 6 diameter Wells electric countertop hot plates. These are commercial grade, made in the USA and built to last. They have an infinite switch control knob that allows you to turn on/off at either end of the dial. New chrome plated drip trays are easily removable for cleaning, also both have new power cords. These are H-33 models and are Underwriters Laboratories, Inc.
LISTED and meet the National Sanitation Foundation and Canadian standards.