Sturdy And Rustproof - Toggle Latches Made Of Premium Zinc Plating Metal To Resist Corrosion, Rust And Can Last For A Long Time.Specification - Holding Capacity: 100Kg/220Lb. Mounting Hole Diameter: 4Mm; 25Mm Hole Distance; Model Number: 4001; Bar Opening Angle: 180 Degrees.Adjustable Installation Distance - Maximum Overall Length Is 4-1/8", Locking Range Is 3-1/2 To 4-1/8 " Long. Keep The Two Halves Tightly Closed Or Loose As You Like.Easy Installation - Just Fix Them On The Door Or Cabinet Box With Screws (Not Included). You Can Always Adjust The Screw And Tighten Or Loosen It.Multipurpose - The Locking Latch Can Be Used For Cabinet Doors, Storage Boxes, Tool Boxes, Fixture Jigs, Fixtures And Fittings. Tools, Work Support, Connection Of Moving Parts, Etc.