Middle Atlantic R412-RR45 R4 Series Extra 12-24 Threaded Rack Rail, 45U RMS

Upgrade rack infrastructure quickly with the Middle Atlantic by Legrand R412-RR45 rack rail, built to deliver dependable mounting for AV, networking and security deployments. This R4 Series rack rail uses heavy-gauge 12-24 threaded mounting to give technicians secure, repeatable attachment for servers, switches, DVRs and surveillance or monitoring equipment. At 45 RU (78.75" height) and sold as a pair, the R412-RR45 supplies full-height support front and rear for balanced loads and professional cable management. Designed specifically for R412 racks, these rails eliminate fitment guesswork so integrators can complete installs faster and with fewer callbacks. The black finish stands up to busy environments and complements data center, broadcast studio, and commercial AV systems. Ideal for security integrators and IT managers who need reliable, standards-compliant rack mounting, the R412-RR45 reduces downtime and simplifies expansion or upgrades. Choose Middle Atlantic quality to protect critical equipment and streamline rack installations — order the R412-RR45 today to outfit your next data center, surveillance or monitoring project.

• Fast, tool-friendly installation: direct-fit rails for R412 racks reduce install time and cut labor costs
• Heavy-duty reliability: heavy-gauge 12-24 threaded construction supports AV, networking and security equipment with confidence
• Full 45U capacity: 78.75" height provides full 45 RU of mounting space for servers, switches, DVRs and surveillance gear
• Sold as a pair for complete front and rear mounting, ensuring balanced load distribution and professional rack appearance
• Engineered for pro environments: durable black finish and rugged design minimize maintenance and deliver long-term dependability