Body Size (mm): 38W Clearance(mm): 20 Horz. x 32 Vert. Shackle Diameter: 6mm Shackle: Nylon Yellow Finish Master Lock safety padlocks series 406 are ideal for electrical lockout, confined spaces, medical, military and mining application. All components as well as exposed components are non-magnetic; plastic, copper, brass. Nylon shackle with Xenoy composite plastic body. All components are non-sparking. Shackle withstands over 136 kg pull. Includes write-on 'Danger' and 'Property Of' labels.