This hinged version of the FK2 frame kit allows rear access to modules. Captive 10-32 threaded thumbscrews hold the frame closed and require no tools to open. Kit includes a pair of threaded FK bars, hinged ear, captive thumbscrew ear, and all module mounting hardware. Occupies 2 rackspaces (3-1/2”). - Hinged version of FK2 frame kit holds 5 UCP modules in front face - Captive thumbscrews allow opening of the frame without tools - Includes module mounting hardware - Occupies two rackspaces