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 cache adapter (SCAQ1): male 15/16 inch - 27T; Junior cache adapter (JCAN2): male 55/64 inch - 27T; Small junior cache adapter (TJCAD3): male 3/4 inch - 27T; Tom thumb cache adapter (TTCAD4): male 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): male 15/16 inch - 27T or female 55/64 inch - 27T X GHTM 3/4 inch or male 55/64 inch - 27T. Warm tips: This product will not fit a bathtub spout, shower pipe, or pump style faucet. It is not compatible with faucets that do not have removable aerators. Wide application: These 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