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