Double Round Valves Lockout Up to six padlocks can be locked out simultaneously with this lockout set, enabling coordinated multiperson lockout while maintaining clear visual identification thanks to its sturdy construction. Industrialgrade build with a removable insert to accommodate varied handle thicknesses, plus an accessory to stabilize larger valves; designed to endure extreme temperatures for reliable performance. Adjustable round valve lockout that fits pipes and valves from 1/2 inch to 4 1/4 inch in diameter; adaptable design suitable for valves and water valve lockouts. Suitable for securing industrial lines, water supply systems, or HVAC valves in manufacturing plants, commercial buildings, or utility stations to prevent accidental activation. Benefits: enhances safety during maintenance by preventing unexpected energization, supports multiple personnel lockout, and provides clear visual cues for easy verification. Use scenarios: In a manufacturing plant during scheduled shutdowns, lock out main process valves to protect workers. In a commercial building, secure main water valves during maintenance or repairs. During HVAC servicing or retrofit, lock out multiple valves of varying sizes to ensure safe, controlled work.