Premium quality: Our hose adapter kit is made of premium copper material, not easy to break or rust, wear-resistant, sturdy and safe to use. 7 different sizes faucet adapter kit as follows: Standard adapter (SCAQ1): male 15/16 inch - 27T; Junior adapter (JCAN2): male 55/64 inch - 27T; Small junior adapter (TJCAD3): male 3/4 inch - 27T; Tom thumb 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: Will not fit a bathtub spout, shower pipe, or pump style faucet. They do not have removable aerators, which means our threaded adapters cannot connect to these types of faucets. Widely application: The adapters will fit most common sinks and are easy to attach garden hoses, sink sprayers, water filters, and more. Package list: Pack of 7 aerator adapters for sink.