Flexible Adjustment:Wall mount speaker bracket has one aluminum alloy ball head, allowing to 360°rotation by twisting lock tight ring,providing multiple angles of speaker adjustment for users. Sturdy & Stable: Speaker stand and adaptor are made of aluminum alloy,anti-rust,anti-corrosion,durable and sturdy, high quality of construction can maximum load 10 lbs/ 4.6kg capacity,it can hang your speaker stable on the wall,bottom of base rubber foam can prevent wall from scratching. Install Easily:Speaker bracket weight is 0.14 lbs / 0.065kg and very light,base with 3 holes,we provide screws and screw plastic anchors,only drilling 3 holes on flat surface of wall to install it,both of indoors and outdoors can be used. Universal: Speaker holder screw size is 1/4"-20 threaded, fit for wall mount 1/4"-20 thread keyhole home small speaker,also we provide speaker adaptors to compatible with non 1/4"-20 screw holes (M4, M5, M6, 8-32x5/8",gourd) SizeHeight is 2.7 in