Litorange 4 Pack Heavy Duty Metals Brass Pipe Fitting Connector Adapter Hex Coupling 1/4" NPT Female x 1/4 Inch NPT Female Air Hose Fittings

? Material: Heavy Duty Brass,strong and durable. Operating temperatures range from -53 to 121 degrees C (-65 to 250 degrees F). ? Specification: 1. This fitting is made of brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability. 2. High quality and deep threads allow the fittings to bite better, tight threads, not easy to slip. 3. Smooth threads will reduce the resistance during installation, saving time and improving efficiency. 4. It can also be used with grease, fuels, LP and natural gas, refrigeration, instrumentation and hydraulic systems in low and medium pressure pipe line connections. 5. Pipe and tube fittings are components used for connecting, terminating, controlling flow, and changing the direction of piping in many different industries. 6. When purchasing fittings, consider the application, as this will affect material type, shape, size, and required durability. 7. Tips: For better sealing, we suggest that all fittings must be used with sealing tape. 8. These Fittings contain Low Lead and are not allowed by federal law to be installed for potable water use in the USA. ? Package includes: 4 x 1/4" x 1/4" NPT Female Fitting