The CABSHELF1U 1U (Black) Universal Fixed Server Rack Cabinet Shelf lets you add a compact fixed storage shelf to any standard 19-inch server rack or cabinet with front mount options.Constructed using SPCC commercial grade cold-rolled steel this durable fixed rack shelf can hold up to 15kg (33lbs) of equipment - a perfect solution for storing small form non-rackmount equipment tools peripherals or accessories in your rack to keep them readily accessible.Backed by a StarTech.com Lifetime warranty.. .