Gas Valve Lockout For Maximum Padlock Shackle Diameter 5/16 in For Maximum Valve Stem Diameter 1 5/8 in For Valve Wheel Diameter 3 in Lockout Material Thermoplastic Maximum Number of Padlocks 2 For Use With Valve Handle Header Danger Language English Legend Danger Do Not Operate Lockout Color Red Maximum Temperature 350 Degrees F Minimum Temperature -50 Degrees F Overall Height 4.88 in Overall Width 3.5 in Standards OSHA 1910.148