Atlona speaker mounts are compatible with many major speaker system brands in home theater equipment. Perfect for small and medium sized satellite speakers. These speaker mounts have a 4-axis tilt, pivot and rotational adjustment to position speakers at their best. Key-hole adapters and extensions are included for mounting speakers from the wall or ceiling. Brackets hold up to 10 lbs.Features: 4 axis tilt, pivot and rotational adjustments. Mounts on wall or ceiling. Universal bracket accommodates most speakers with one or two mounting key-holes. Weight Capacity: 10 lbs. Package consists of 2 mounts. Screws and adapters are included to accommodate most speakers, walls and ceilings.Package includes:UL listed.(2) Speaker wall/ceiling mounts.(2) Ceiling Extensions.(2) 2/4-hole adapters.(2) 1-hole adapters (Bose« compatible).Installation hardware.