nVent HOFFMAN EMSV1922 DOFRC Vented Rack Mount Shelf, 5-1/4 in H x 19 in W x 22 in D, 3 Rack Unit, Steel

Hoffman products are developed in world class test facilities, based on 70 years of enclosures experience and 30 years of cooling experience. They're rigorously tested for dust infiltration, thermal cycling, salt fog corrosion, vibration resistance and many other standards to ensure they perform.