This is one of many locking medical carts produced by The Harloff Company that can help hold PPE and can be used to treat different injuries or ailments. This model features four drawers that offer 30″ of vertical drawer space where medical tools and supplies can be stored. In addition to a reliable key lock, other unique attributes of this cart include a white antimicrobial plastic top, ergonomic push handles, 5” ball-bearing Tente casters, full-extension drawer slides, elegant drawer pulls and protective stabilizing pontoon bumpers. M-Series carts like this one give you options. The MDS2430K04 replaces the Classic Model 4254K and is a possible replacement for Classic Model 6521.