Padlocks in these sets are keyed alike for lockout procedures. They feature red bodies and are available in different sizes and in a variety of different materials Key Type / Different Body Material / Thermoplastic Shackle Dia. / 1/4 in Shackle Height / 1 1/2 in Shackle Material / Hardened Steel Shackle Width / 25/32 in Body Width / 1 1/2 in Standards / OSHA 1910.147 Body Height / 3 in Body Color / Red Shackle Type / Open Number of Pins / 6 Green Certification or Other Recognition / UL Environment Claims Validated