LCN 1461-AL Door Closer with Rw/62PA Shoe (required for parallel arm mounting), Aluminum Powder Coat Finish For Aluminum, hollow metal or wood swinging doors and frames Adjustable for interior doors to 5'0' and exterior doors to 4'0' Closer mounts high side, top jamb with shallow reveal, Aluminum Powder Coat Finish Includes regular arm, slim line plastic cover, self reaming and tapping screws PA Shoe required for parallel arm mounting