Rack Mount Accessories FRM-RU-Filler Panel 1.75″H x 19″W 19” Rack Mount Filler Panels. 1RU Strain Relief Kit Strain relief bracket for 1RU Rack Mount Enclosures with bracket and tie straps. Strain Relief Kit 2RU Strain Relief Bracket for Rack Mount Enclosures FRM-1RU-3X Bulkhead 1.75″H x 19″W 19″ Rack Mount Patch Panel 1RU w/ 10-32 & 12-24 hardware included. FRM-1RU-3X-Bulkhead with Shelf 3 panels, 1.75″H x 19″W x 8″D 19″ Rack Mount Bulkhead with Shelf for Slack Storage w/ 10-32 & 12-24 hardware included. FRM-1RU Shelf 1.75″H x 19″W x 12″D 19″ Rack Mount shelf 1RU. FRM-1RU-Patch Bulkhead 1.75″H x 19″W 19″ Rack Mount Patch Panel 1RU w/ 10-32 hardware included. Indoor Network Switch Enclosure 24″W x 24″H x 8″D, 1 1/4th turn Cam lock, and custom knock-outs.