The Multifunction Air conditioners wrenches combines multifunctional hexagonal and open end heads to efficiently install, dismantle, and repair 1P 5 p AC outdoor units with accuracy and damage release screw removal. Suitable for professional HVAC technicians and craft enthusiasts seeking an efficient tool for home AC maintenance, automotive repairs, or bicycle adjustments. 7 changeable heads and generic compatibility provide flexible solutions across repair scenarios while maintaining structural integrity. Crafted from premium high carbon steel, this corrosion-resistant tool features an ergonomic non-slip handle for secure grip and lightweight maneuverability in confined workspaces. Typical applications: - Installing, dismantling, or repairing 1P 5 p AC outdoor units on-site or during service calls - Automotive repairs requiring hex or open-end fasteners in tight or awkward spaces - Bicycle maintenance and adjustments that involve hex and open-end fasteners