4pcs 1/4" NPT Female to 1/8" NPT Female Brass Hex Reducing Coupling, Large Hex Design Pipe Fitting Adapter

["Product List: You will receive 4 pieces of pipe fitting adapters, which are essential accessories for maintenance workers or plumbing DIY enthusiasts, and the quantity is sufficient to meet your needs.","Product Material: The pipe fitting adapter is made of good-quality copper, which is reliable, hard, wear-resistant, not easy to damage or deform, and the good performance supports you to use it for a long time.","Excellent Design: The deep and smooth NPT thread and the hexagonal design ensure easy tightening with a standard wrench, which can achieve a firm and leak-proof connection.","Excellent Performance: It can withstand temperatures from -53 degrees Celsius to 121 degrees Celsius/-65 degrees Fahrenheit to 250 degrees Fahrenheit, and the working pressure is up to 150 PSI.","Wide Application: Specially designed for connecting pipes or tools of different diameters, it is a versatile adapter suitable for water, oil, fuel and compressed air systems."]