Gas Valve Lockout, For Maximum Padlock Shackle Diameter 9/16 in, For Maximum Valve Stem Diameter 1 1/4 in, For Valve Wheel Diameter 3 in, Lockout Material Plastic, Maximum Number of Padlocks 3, For Use With Over Neck Rings up to 3-1/2 In. Dia., Valve Stems to 1-1/4 In., Header Danger, Includes Label, Labeling Label included, Language English, Legend Danger: Cylinder Lockout, Lockout Color Red, Overall Depth 70 in, Overall Height 50 in, Overall Width 50 in, Standards LEED, UL Listed