LCN 4041-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' Nonhanded arm mounts pull side or top jamb with shallow reveal, Aluminum Powder Coat Finish Includes regular arm, plastic cover, self reaming and tapping screws LCN Super Smoothee, Aluminum Finish