- UNIVERSAL COMPATIBILITY IN 6 SIZES: This multi tool is specially designed for maintenance of aerators with male thread M16/M18/M20/M22/M24/M28, replacing six separate pipe wrenches. Effortlessly release leaky taps and unclog aerators in kitchen and bathroom. - MILITARY GRADE RESISTANCE: Made from corrosion-resistant stainless steel (92 mm total length), this aerator repair wrench can withstand high torque without rusting or warping, surpassing conventional zinc alloy tools in damp bathrooms in the UK. - ERGONOMIC WATER SAVING DESIGN: Precisely engineered grooves ensure a secure grip of the aerator, allowing easy installation and disassembly even with soapy hands. Reduce water waste by 30% by quickly cleaning the aerator at optimal flow pressure, lowering your water costs. - PLUMBER SAVER: No more torn threads or scratched surfaces. The tapered edges protect chrome surfaces when adjusting the aerator, saving over 15 minutes per repair compared to adjustable wrenches. Ideal for hard to reach bathroom faucets. - USE SCENARIOS: Refit or restore flow on kitchen sink aerators with different male threads. Clean and reinstall bathroom faucet aerators to eliminate leaks. Service hard-to-reach taps where standard wrenches cannot fit.