1760 2900 3500 Series 1U Rack Mount Kit(not 3550)
1760, 1900 and 2900 Series Rack Mount Kits $6.50 a set. These brackets will work on 1760 router, 1912, 1924, 2912, 2924 (1U version), 2950 series switches and 3500 XL switches such as the 3512, 3524 and 3548. It will NOT work on 3550 switches.