1/4 X 3/8 Push in X Male Iron Pipe DOT AdapterThe 1 4" X 3 8" Push In X Male Iron Pipe DOT Adapter is a durable fitting designed for quick, secure connections between tubing and male iron pipes. Made from high quality iron, it features a push in design for easy installation and meets DOT standards for safety and reliability in various industrial applications. Specification Details TYPE Male Iron Pipe DOT Adapter DESIGN Push In Design for hassle free connection or piping without the need for extra