The RackSolutions 1U Dual Dry Slide 2Post Center Mount Shelf is designed to optimize space and provide easy access to small IT equipment like laptops, AV, and networking gear. The dual sliding shelves allow users to access equipment from both sides of their 2Post rack, while taking up only 1U of space. Each shelf extends out 15 inches and has a depth of 8.7 inches, with a total weight capacity of 40lbs (20lbs per side). This shelf is compatible with standard 19"� EIA 2Post racks featuring 3"� side channels and works with square, round, or threaded holes, making installation a breeze.