Heavy duty 18''x 26'' white trays are NSF approved for use for food service or may be used for standard applications. Perimeter ends are reinforced for additional strength. New 20'' x 26'' size offers a deep stacking tray. Both trays are available in ESD complying to ANSI / ESD standards for the use in PC board assembly and handling. All trays are manufactured of fiberglass reinforced thermoset material, allowing up to 200 lbs. weight capacity when evenly distributed. Quantum's modular trays withstand temperatures of -40° to 250°F. 18''x26'' Trays available in Whtie and ESD. 20'' x 26'' Trays available in White, Gray and ESD.