Open your patio door smoothly and easily with this Prime-Line patio door handle. Constructed from aluminum with a diecast mill finish, it's as stylish as it is durable. The mounting holes are 3-7/8 in. on center. This handle is non-keyed and doesn't require a keeper. Works on either right or left handed doors. Designed for use with Ador/HiLite Sliding patio doors.