<p>A hex bushing fitting is a pipe fitting which is threaded on both the inside and the outside so that it can be used to connect two pipes (or other fittings) of different sizes. </p><p>These 1/4" Male x 1/8" Female NPT pipe fittings are made of brass, Which is considered more durable for heavy-duty use. Threads used on these reducing bushing pipe fittings are NPT.</p><p><b>Attention:</b> </p><p> 1. For better sealing, we suggest that all fittings must be used with teflon tape.</p><p> 2. The product packaging method is bagged Please confirm before buying.</p><p> 3. These fittings contain lead and are not allowed by federal law to be installed for potable water use in the U.S.A. and its territories.</p>