The Masterlock Zenex Lockout non-conductive padlocks have dielectric protection and are non-sparking, with either a composite nylon, hardened steel or stainless steel shackle.They are the optimal safety padlock, designed exclusively for a Lockout/Tagout system. They are durable, standardised, substantial and identifiable for OSHA 1910.147 compliance.The lockout padlock has a Zenex, UV stable composite body and 6mm diameter composite nylon or 4.76mm stainless steel shackle, it is corrosion and chemical resistant and can withstand temperatures ranging from -57 ø C to +177 ø C. The body sides and faces can be laser-engraved for permanent identification.Includes 'Danger' and 'Property of' padlock labels. Key retaining, supplied with a single key.Dimensions:Body: 35 x 48mm.Shackle: 38mm x 16mm clearance.Keyed Alike.