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Adjustable Ball Valve Lockout

The Master Lock No. S3081 Adjustable Ball Valve Lockout features durable, lightweight Zenex™ Thermoplastic material to withstand chemicals and extreme temperatures. Device is easy to use and prevents accidental activation of a closed ball valve. The adjustable design fits 25mm to 51mm valves and four locking holes accept all American Lock® and Master Lock® safety padlocks.


  • Durable, lightweight thermoplastic material is chemical resistant and performs effectively in extreme environments
  • Removable insert accommodates a wide range of handle designs and dimensions
  • Works with S806 cable lockout device for the most secure fit
  • Four locking holes to accept all Master Lock and American Lock safety padlocks

Other Lockout Tagout Safety Accessories Available






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