Our A301HM series 1-way air register with curved blade enables air deflection and directional control of air flow from your heating and air conditioning system. It features aluminum construction with white powder coat finish. The smooth glide damper easily controls the amount of air flow and direction.. Air deflection: 1-way. Color: Powder Coat White. Color Family: Whites. Features: Louvered. Installation Location: Ceiling,Wall. Material: Aluminum. Maximum Duct Opening Length (in.): 8 in. Maximum Duct Opening Width (in.): 10 in. Pack Size: 1. Product Weight (lb.): 1.415 lb. Returnable: 90-Day. Shape: Rectangular. Outside Length (in.): 9.75 in. Outside Width (in.): 11.75 in. Maximum Duct Opening Width (in.): 10 in. Maximum Duct Opening Length (in.): 8 in. Installation Location: Wall. Installation Location: Ceiling. Outside Width (in.): 11.75 in. Features: Louvered. Shape: Rectangular