The Key Lock for Manifold Housing Door by HeatLink USA provides enhanced security for your manifold systems. This lock is designed to fit seamlessly with manifold housing doors, ensuring that your heating components are protected from unauthorized access. Made from high-quality materials, it offers durability and reliability. The key lock mechanism is easy to operate, providing peace of mind while maintaining the integrity of your heating system. Ideal for both residential and commercial applications, this key lock is a crucial accessory for safeguarding your manifold housing.