The ER-184-4PKIT is a stabilization kit that converts the ER-184 from a two post rack to a four post rack.
1. 4 POST EXPANSION KIT FOR ER-184 - ER-184-4PKIT - $119.00 | 2. CREST-1-P Plenum Rated Control Cable for Crestron System - $410.00 |
3. 3 Pair CAT 3 Telephone Cable UTP 24 AWG BC 1000 FT - $109.95 | 4. 18U Floor Cabinet - Empty Enclosure | EREN-18E - $676.00 |