Master Lock Ball Valve Lockout (6 mm to 76 mm)
- Fits manual, quarter turn ball valve handles to protect against accidental opening
- S3476 fits valves between 6.35mm to 25mm diameter
- S3477 fits valves between 31mm to 76mm diameter
- Easy to use one piece design locks valve in OFF position
- Two rows of lock out points allow for a secure fit
- Heat Resistant powder coated metal body