Black 3U 19″ Vented Rack Mount Shelf Published 28th July 2016 at 800 × 800 in 3U 19″ Vented Rack Mount Shelf, Black (R1194/3UVK) 3U vented steel rack mount shelf suitable for supporting non-rack mount equipment within 19″ rack enclosures. Slotted side rails for use with the R1288/CBK clamp bar (PENN038) ← Previous