Master Lock S3477 Ball Valve Lockout Large

• Powder coated steel body
• Heat resistance
• 2 sizes to fit most valves
• Easy to use, single piece design locks ball valves in OFF position
• Compact size easily stored when not being used
• Two rows of lockout points for more accuracy
• S3477 fits valves from a diameter of 31mm to 76mm
• Available in a smaller size, to fit 6.35mm to 25mm size valves