The NIBCO 70050016 is a 4" lock handle kit designed for secure operation of valves in industrial settings. Made from high-strength materials, this kit ensures durability and reliability under demanding conditions. The lock feature provides added security, preventing accidental valve operation. This handle kit is compatible with various NIBCO valve models, making it a versatile choice for maintenance and upgrades. Ideal for applications requiring precise control, it meets industry standards for safety and performance.