160 lb. AC support bracket can support window air conditioner units weighing up to 160 lb. Bracket is easy to install and includes all the hardware needed. The built in bubble level ensures the correct mounting angle. Includes a 160 lb. AC support bracket, 1 concave mounting block, 1 rubber wall support, 1 flat spacer, 1 round spacer, 1 hexagonal bolt with nut, 1 blue screw, 1 silver screw and 1 washer