Premium quality: Our hose adapter kit is made of high-quality copper material, resistant to rust and wear, durable and safe to use. This set includes 7 different sizes of faucet adapters: Standard male adapter (SCAQ1): 15/16 inch - 27T; Junior male adapter (JCAN2): 55/64 inch - 27T; Small junior male adapter (TJCAD3): 3/4 inch - 27T; Tom thumb male adapter (TTCAD4): 3/8 inch - 18T; Male primary adapter (MJA5): female 3/4 inch - 27T; Female primary adapter (FJA6): male 13/16 inch - 27T; Garden hose adapter (GHA7): 15/16 inch - 27T or 55/64 inch - 27T x GHTM 3/4 inch or 55/64 inch - 27T. Warm tips: These adapters will not fit bathtub spouts, shower pipes, or pump-style faucets. They are not compatible with faucets that do not have removable aerators. Wide application: The adapters fit most common sinks and allow easy connection to garden hoses, sink sprayers, water filters, and other accessories. Package includes: 7-piece aerator adapter set for sink