The SAS-200-24-SS is a stainless steel, load rated universal wall arm system for mounting objects, such as loudspeakers weighing up to 200 lb/91 kg to walls & other vertical structures. Loudspeaker can easily be attached and aimed from walls and other vertical structures by way of the U-bracket or Yoke with ease of installation and flexibility in adjustment. This all structural steel alloy assembly is ready to accommodate most Yoke or U-brackets mounts. The SAS-200-24-SS comes with hardware and is available in a black, powder coat finish for indoor use or galvanized finish for outdoor use.