Accessbuy Heavy Duty Large Toggle Clamp Latch,2000Lbs Holding Capacity,Self-Lock U-Bolt Adjustable Latch for Tire Carrier,Industrial EquiIpment,Boxcar,Smoker Lid and More 7.87 Inch (2Pack) - Amazon.com
POWERTEC 700 lb. #431 Latch-Action Toggle Clamp 20307 - The Home Depot
Toggle ClampStainless Steel Clamps Toggle Clamps Hold Down Toggle Clamp with Adjustable Lock CatchQuick Release Clamp Tool for Fixture Assemblies Heavy Woodworking - Amazon.com