Efficient basin wrench for installation and maintenance: This multifunctional basin wrench is designed for the installation, maintenance, and repair of kitchen or bathroom sinks. It streamlines the process, improves efficiency, and enhances comfort. Tool for sanitary tasks: Suitable for a variety of bathroom plumbing jobs, it is ideal for repairing leaks or installing new fixtures. It provides essential support and versatility for many sanitary projects. Four-claw hex key design: Features a multifunctional four-claw hex wrench head that allows easy tightening or loosening of various nuts and bolts. The hex head offers a secure grip and enables precise adjustments. Safe and leak-proof faucet hose connections: With a faucet hose socket, this basin wrench ensures secure and leak-proof installation of faucet hoses. It enables proper tightening or loosening of connections to prevent water leaks. Multi-purpose bathroom repair tool: Combines multiple functions in one tool, making it suitable for a wide range of repair and installation tasks in bathrooms. It delivers comfort and reliability. Use scenarios: - Replacing or repairing faucet supply lines under kitchen or bathroom sinks. - Installing new faucets or fixtures and repairing leaks at connections. - Tightening or loosening hard-to-reach nuts behind the sink or under the vanity.