National Hardware N349-209 Patio Door Locking Handle/Latch Set, Aluminum Wood This patio door handle set is designed for surface mount applications on residential sliding doors. Featuring a durable zinc construction with a wooden handle, it includes all necessary hardware and provides a keyed lock for added security. With a standard 3-15/16" hole spacing, it?s an ideal replacement or upgrade option. National Hardware's 3-15/16" Patio Door Locking Handle/Latch Set is designed to replace patio door handle/latch set. Aluminum finish and wood handle Easy installation For interior and exterior applications Fits 1" to 1-1/4" patio doors Includes key for locking mechanism Features: Product Type: Patio Door Handle Set Mount Type: Surface Hole Spacing: 3-15/16 in. Lock Type: Keyed Latch Type: Automatic Material: Zinc Handle Material: Wood Indoor or Outdoor: Outdoor Application: Residential use Design: Surface Mount Handlesets Hardware Included: Yes Finish: Aluminum Manufacturer Part Number: N349-209HDL/LTCH LK DR ALU ST