Safely wall-mount small speakers with up to 80 lb. weight capacity. Use the On-Stage Stands brackets to safely mount small speakers on walls at night clubs, recording studios, home multi-media rooms, schools or just about anywhere. An included adapter sleeve fits 1-3/8" — 1-1/2" speaker mounts. Also includes screws for assembly. Features: Applications: Small speaker cabinets Weight Capacity: 80 lb. Tubing: 20mm x 40mm rectangular Length of Bracket Arm: 15-1/2" (measured from inside of wall bracket to center of adapter sleeve) Solid-steel construction Powder coat finish Weight: 9 lb. each