The Ultimate Chin-up Bar features two Lat Blasting adjustable grip handles. These will help you target: Abs Back Shoulders Lats Total Upper Body * Mounting hardware will include 4 silver weight bearing brackets: 2 for mounting high in your door, and 2 for mounting the bar low in the doorway for doing push-ups and situps. * 350lb weight capacity * Doorways 32" to 36"