With the Klarstein MB-4 microwave support, you get a secure hold on your microwave, microwave oven, or other combination unit of up to 77 pounds. The support rails can be adjusted, so that devices with a depth of up to 15.7 inches can be supported at eye level to save space. Assembly & wall mounting takes Approx. 10 minutes, depending on your technical ability. The wall mounting screws & wall anchors are included in delivery, as well as clear, illustrated assembly instructions & adhesive patches to fix the microwave onto the bracket.