Ajustlock 3 in. Stainless Steel Barrel Bolt 248 - The Home Depot
SeaLux Marine 316 Stainless Steel Heavy Duty Locker Latch Slide Barrel Bolt for Marine Boat Window/Door / Hatch, Available in 3-5/8", 4-1/4" and 5/1/4"
Everbilt 2-1/2 in. Stainless Steel Barrel Bolt 14499 - The Home Depot
Amazon.com: Ganlandy Spring Loaded Latch Pin, Heavy Duty Latch Lock Assembly, 304 Stainless Steel 5 inches Sliding Barrel Bolt Door Lock for Storage Shed, Doors,Chests,Cabinets and Utility Trailer Gate : Tools &