Features:_x000D_ _x000D_ 1/4 NPT Gold male quick-connect connector. _x000D_ Resistant to compression, high performance and high reliability. _x000D_ Fast and easy to install, you do not need any other tools. _x000D_ A perfect starting set or for making hoses etc. _x000D_ Prevent air from escaping when changing between tools. _x000D_ _x000D_ Specification:_x000D_ Color: gold as the picture show_x000D_ Material: Copper_x000D_ Weight: approx. 320g_x000D_ _x000D_ Package List:_x000D_ 6 * 1/4" Male thread male adapter _x000D_ 2 * 1/4" Female thread female adapter_x000D_ 2 * 1/4" Female thread male adapter 11/4 NPT Gold male quick-connect connector. 2Resistant to compression, high performance and high reliability. 3Fast and easy to install, you do not need any other tools. 4A perfect starting set or for making hoses etc. 5Prevent air from escaping when changing between tools.