Amazon.com: QWORK Large Lever Hand Operated Compression Latch, 2 Pack 4.3" x 2" Adjustable Lever Flush Mount Trigger Latch Key Locking for Cockpit Floor Door Cabinet, Black Powder Coated Zinc Alloy :
Lockable compression latch
Compression Push Button Latches Key Locking for Marine, Boat, RV, Trailer, Camper, Motor Home, Trailer - Walmart.com