FPL #3-45-SS Sliding Glass Door Replacement Mortise Lock with Adapter Plate, 4-5/8&rdquo; Screw Holes, 45 Degree Keyway, Stainless Steel- Oil Rubbed Bronze Finish Easily replaces many vinyl, aluminum, and wooden sliding door mortise locks (See dimension photo) Stainless steel mortise lock for superior corrosion resistance in high humidity and coastal areas Round end face plate, Adjustable hook, 45 degree hub, 4-5/8 Screw holes Adapter plate and keeper /strike available in multiple finishes to match your door hardware Package includes mortise lock, keeper / strike, and installation hardware