SY1338 Features: * Unique ridged joints lock securely into place to prevent slippage * Universal design easily configures for use in both wall and ceiling installations Includes: * Easy to install; hardware included * Includes adapter brackets to fit most home theater satellite speakers Construction: * Durable nylon construction is weather resistant for indoor or outdoor use Assembly Instructions: * Decorative cover conceals assembly and mounting hardware for a finished appearance Dimensions: * Maximum Speaker Weight: 8.00 lb / 3.64 kg