The QSC 7" Rear Support Rack Ear Kit provides a reliable mounting solution for securely installing compatible QSC equipment in standard 19-inch equipment racks. Designed to add rear support to rack-mounted devices, this kit helps improve stability, reduce strain on front rack ears, and maintain a secure installation in professional audio, AV, and system integration environments. Its durable construction is built for dependable long-term use, while the rear support design helps keep equipment properly positioned during transport, installation, and everyday operation. Ideal for professional racks, touring systems, fixed installations, and other applications where added equipment support is essential.