This open-frame 9U wall mount rack provides 9U of storage which allows you to save space and stay organized - The 19 inch equipment rack can hold up to 175 lb. (80 kg) - The wall mount open frame rack is 18" (45.7 cm) deep so it s perfect for smaller spaces - The small wall mount network rack provides passive cooling and easy access to your equipment with its open frame design - The wall mount av rack features mounting holes that are 16" apart to match common wall-frame stud spacing