From the manufacturer Durable, Rugged & Reliable Safely Hangs Speakers on Flat Wall Surfaces Securely in Most Environments Dual Universal Adjustable Wall Mount Speaker Bracket Stands with Angle, Tilt, Rotation Adjustment These versatile wall mount brackets allow you angle, tilt and rotate your speakers once installed. Hang your speakers in a convenient location and to create a more acoustically favorable environment. Mount them at home, in the office or in the studio; perfect for all audio applications. Enjoy safe, durable and reliable speaker positioning and hang them up. Includes (2) Universal Speaker Bracket Wall Mounts Heavy Duty Reinforced Solid Formed Steel Mounts Permanently and Securely in Most Environments Arm Distance It features 12.5'' inches long arm distance from the wall with 5.25"W X 9.9"H base measurement. It safely hangs speakers on flat wall surfaces without having them touch or vibrate from the wall Tilt Angle Adjustable wall mount speakers are 90°-30° angle adjustable. It is secured with a solid-steel pin that serves as safety-stop and effectively elevates speakers for optimum sound performance Rotate An ideal heavy-duty audio holder for loud music, PA speakers, studio monitor with rugged, durable and reliable metal for long-term use. It supports the weight of the speaker up to 80 lbs. and prevents it from collapsing Base Bracket Heavy-duty reinforced solid formed steel construction. It mounts permanently and securely in most environments