White Patio Door Handle Set with Mortise Lock,Suitable for Replacement Sliding Patio Doors Lock 3-15/16”Screw Hole Spacing.Choices That Add a Unique to Your Patio Glass Sliding Door. - Walmart.com
Prime Line Prime-Line Steel Mortise Patio Door Lock with Mounting Bracket | Elitsac, Inc.
Prime-Line E 2171 2-9/16 In. Steel, Round-Faced Mortise Latch with Vertical Keyway (Single Pack) - Door Lock Replacement Parts - Amazon.com
2-point Double Hook Sliding Door Lock, 11-3/4 Face with Pin