Samson 21U Universal Equipment Rack Stand with Locking Caster Wheels (SASRK21) and StarTech.com 1U Server Rack Shelf - Universal Vented Rack Mount Cantilever Tray

Samson SRK21 Universal Rack StandPerfect for holding musical equipment, networking gear, servers and more, The Samson SRK21 is constructed of heavy-duty steel with fully enclosed side panels as well as both front and rear rack rails. Their side panels also feature perforations for passive ventilation. The racks are set upon four 3" (75mm) casters with locking fronts that can handle a weight capacity of up to 300lb (450lb without casters). each rack comes with a blank, single-space panel. Lastly, their unique steel support bar design allows these racks to be compatible with either the U.S. or metric screw thread sizes, with both sets of screws included.StarTech.com 1U Server Rack Shelf - Universal Vented Rack Mount Cantilever Tray for 19" Network Equipment Rack & Cabinet - Heavy Duty Steel - Weight Capacity 50lb/23kg - 10" Deep, Black (CABSHELFV1U)The 1U vented server rack mount shelf is 10in deep and lets you add a compact, 1U shelf to almost any standard 19in EIA-310 compliant server rack or cabinet with front mount options. It’s versatile design ensures it works great for all your computer, AV, network, studio and data equipment needs; perfect for IT and business professional alike. This vented cantilever tray helps to improve air flow and lower temperatures in the rack, ultimately helping to extend the life of your equipment and keep it safe. Constructed using SPCC commercial grade cold-rolled steel, this durable fixed rack shelf can hold up to 44 lbs (20 kilogram) of equipment - a perfect solution for storing small, non rack mount equipment, tools, peripherals or accessories in your rack or cabinet to keep them readily accessible. The rugged steel construction holds up to even the harshest industrial environments, helping to keep your equipment safe. This 1U vented rack tray shelf is backed by a lifetime warranty and free lifetime technical support.

• 21-Space, 19" universal equipment racks with heavy-duty steel construction and fully enclosed sides, compatible with U.S. and metric screw thread sizes.
• Front and rear rack rails with U.S. and metric rack screws included, can handle a weight capacity of up to 300lb (450lb without casters).
• 1U vented server rack mount shelf fits virtually any 19in server rack and accommodates an internal depth of 10in for networking or other equipment.
• Vented shelf plate ensures consistent airflow to dissipate heat and keep computer and AV equipment cool.
• Constructed with SPCC commercial cold-rolled steel, supports total weight of 44lbs.