Slide Lock (3 7/8″ Pin Exposed) | Wilson Trailer Online Parts Store
Everbilt 5 in. Black Heavy Duty Gate Slide Bolt Latch 20514 - The Home Depot
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Amazon.com: HILLMASTER Heavy Duty Slide Bolt Gate Latch with Padlock Hole, Sliding Bolt Gate Lock Door Latches Hardware for Wooden Fences Barn Doors : Tools & Home Improvement