Quick view QNAP RAIL-B02, RAIL KIT FOR TVS-471U AND 2U MODELS QNAP RRP $221.99 Now: $174.99 Was: Add to Cart QNAP Rail Kits assist in the installation of rackmount QNAP NAS. The sliding rails make it easier to slide QNAP NAS in and out for easy maintenance and management. QNAP NAS rackmount models comply...