Justrite Sure-Grip EX 1 door self-close countertop cabinets store smaller quantities nearby. When storing smaller quantities of flammable liquids at a work station or adding to existing storage capacities, Countertop cabinets make it possible to store flammables safely even when available space is at a minimum. Supplied with one adjustable shelf, these cabinets have the same great features of Justrite's larger cabinets. Countertop Safety Cabinets allow increased access to often-used liquids, without compromising safety. Portable size keeps work areas flexible. An optional wall hanger assembly is available if wall mounting is desired. N,O, U Approved.