Aluminum Alloy Adjustable Monkey Wrench — 16–68 mm Why you need this wrench Built for soft metals: Specifically suitable for working with soft nuts such as copper and brass, reducing the risk of rounding or damage. Wide adjustable range: Jaw opening adjusts from 16 to 68 mm to fit a broad range of fasteners so you can use one tool for many jobs. Durable and portable: Made from aluminum alloy for a strong, long-lasting tool that remains light enough to carry in a toolbox or service bag. Key benefits Durable construction: Precision-machined aluminum alloy body delivers reliable strength and consistent performance under regular use. Precise grip and torque: Engineered jaw openings provide secure contact on fasteners for confident tightening and higher torque transfer when needed. One-handed operation: Ergonomic design allows comfortable, single-hand adjustment and use, improving speed and control in tight spaces. Rust-resistant finish: Treated to resist corrosion so the wrench holds up to heavy usage and outdoor environments without premature rusting. Compact and convenient: Small, hand-friendly size stores easily and is ready for on-site or field work without sacrificing functionality. Function, compatibility, and performance Function: Adjustable monkey wrench for turning, holding, and tightening nuts and fittings. Compatibility: Ideal for soft metal nuts (copper, brass) and other compatible fasteners within the 16–68 mm jaw range. Performance: Offers secure clamping and efficient torque transfer for plumbing, HVAC, maintenance, and general repair tasks. Practical use scenarios Plumbing: Tighten or loosen brass shut-off valves, compression fittings, and copper pipe connections in sinks, toilets, and under-sink cabinets without marring soft fittings. HVAC and refrigeration: Adjust copper line fittings and service valves on refrigeration and air-conditioning equipment where controlled grip on soft-metal fittings is required. Field service and maintenance: Carryable in a service bag for on-site repairs, outdoor projects, and emergency adjustments where a lightweight, rust-resistant adjustable wrench is needed. What to expect A sturdy, easy-to-adjust monkey wrench made from aluminum alloy with a 16–68 mm adjustable jaw, ergonomic one-handed operation, rust-resistant finish, and precision openings that help protect soft metal nuts while providing reliable torque and long service life.