The welded Frame Racks - System.

 

Contempra Rack Frame

19" Welded Frame, Rack Systems - unassembled
Build Your Own System - "Contempra 2"
(C2 series)

NEMA 12 Rack Frame

NEMA 12
19" Welded Frame, Rack Systems - unassembled
Build Your Own System - "Contempra 3"
(C3 series)