This replacement is perfectly compatible and J7 models,offering a cost effective to repair damaged head components without replacing the entire module. Crafted from good,it ensures durability and stability,an easy installation process requiring just a single screw for quick setup. Ideal for owners whose vacuum accessories have worn out or,providing a fix for everyday maintenance needs. Use this part when your original fails during routine,restoring your robot vacuum's efficiently home environments. Designed for long lasting use,it enhances the lifespans of your device while maintaining optimal functionality for seamless operations.