APC ACAC76121 rack accessory

APC ACAC76121. Weight: 15.9 oz (450 g). Package dimensions (WxDxH): 7.72 x 7.72 x 3.58" (196 x 196 x 91 mm), Package weight: 24 oz (680 g). Dimensions (WxDxH): 7.72 x 7.72 x 3.58" (196 x 196 x 91 mm)