Metal Shelf for Flammable, Pesticide and Haz-Mat One drum Vertical Safety Cabinets Fits HAZ1926, HAZ1927, HAZ2610, PEST26, PEST2610, 1921, 1926, 2610 cabinets without an X in their item number. Also fits color variations. This shelf only fits cabinets manufactured before 2019, which do not have a model number containing the letter "X". If you are unsure which model number you have, please contact customer service.