Black Box RM315-R2 19" IT RACK VENTED SHELF - 1U, FIXED, 24.3"D, 4-POINT MOUNT, GSA, TAA

extra Stationary Shelves, Black, Vented, 17.7"w X 24.2"d, (for The Netrack And Rm3020a & Rm3040a Comm Cabinet)...