Flexible and reliable lock for all valve sizes
The MasterLock S3079 is a robust and reliable solution to prevent accidental activation of ball valves during maintenance and repair work. Specifically designed to meet OSHA standards, it offers a secure locking mechanism that encloses the valve lever. Thanks to its adjustable design, it can be adapted to different valve sizes and locked by multiple workers at the same time, improving workplace safety.
The ball lock has 6 locking holes that fit all MasterLock security padlocks.
- Long-term durability - Made of durable plastic that can withstand the most demanding working environments and chemicals, providing long-lasting and reliable protection.
- Maximum flexibility Adjustable design that easily fits valves from 51mm to 200mm, giving you a solution for all valve sizes.
- Security solution you can rely on Effective protection for both staff and equipment, increasing safety in the workplace.






