Complete with a spring mechanism to open and close, our 40mm Zinc-Plated Laminated Padlock is perfect for providing extra security to your home and your belongings. We build our 40mm Zinc-Plated Laminated Padlock from zinc and use hardened steel to reinforce the padlock's shackle. In doing so, we can provide a sturdy, corrosion-resistant padlock that is perfect for indoor and outdoor use. When looking to defend your possessions or your property, picking our 40mm, Zinc-Plated Laminated Padlock will add an exceptional level of security when used. Please note, we include three keys with your padlock.  Key MeasurementsLength: 40mmSuitabilityInterior useExterior useShedsGatesChainsWhat is IncludedOne padlockThree keysKey FeaturesZinc and Hardened Steel construction Product MaintenanceClean and oil regularly to maintain functionality