FeaturesAluminum padlocks are the lightest weight aluminum locks on the market and made from recycled materialBright, anodized aluminum finish provides greater visibility and fade resistance in all environmentsReserved, paracentric keyway provides optimal security (prevents someone from getting a copy made at a local key shop)Each padlock is keyed differently with keys precision machined to exacting standards so that the key for one lock will not open another in the setAnti-sparkCorrosion and fade-resistant