LOKKLATCH D&D Black Two-Sided Key-Lockable General Purpose Gate Latch 50110 - The Home Depot
Amazon.com: HILLMASTER Thumb Gate Latch for Wooden Fence, Self Closing Gate Fence Latch with Handle,Heavy Duty Door Latch Gate Lock Hardware Kit for Outdoor Garden,Pool, Metal Gate,Vinyl Fence, Black Finish : Tools
National Hardware 4-in Black Gate Latch in the Gate Hardware department at Lowes.com
Amazon.com: Self-Locking Gate Latch - Post Mount Automatic Gravity Lever Wood Fence Gate Latches with Fasteners/4.7 Inch Black Finish Steel Gate Latch to Secure Pool : Tools & Home Improvement