Gate Valve Lockout Steel For Handle Type Hand Wheel For Maximum Hand Wheel Diameter 2 1/2 in For Maximum Handle Thickness 1 in For Maximum Padlock Shackle Diameter 5/16 in For Minimum Hand Wheel Diameter 1 in Gate Valve Lockout Type Hinged Maximum Number of Padlocks 4 Outside Diameter 6.9 in Lockout Color Red Lockout Material Steel Maximum Temperature 350 Degrees F Minimum Temperature -50 Degrees F Overall Height 7.5 in Overall Width 7 in Standards OSHA 1910.147