"Enclose an electrical plug to keep machinery or equipment from powering up. Encloses electrical plug to ensure that machinery or equipment won't power up during service or maintenance Highly-visible, fully-dielectric polypropylene resists chemicals, cracking, abrasion, rust and extreme temperatures Installs easily to instantly safeguard machinery and equipment Withstands extreme temperature changes; won't crack or warp from -50F to 300F Accepts one padlock or hasp (not included) This simple lockout\/tagout solution will help your facility meet life-saving regulations"