For a reliable and secure connection, our 1/4" NPTM slotted plugs are here to help you get the job done. This pipe fitting is designed with American standard taper pipe thread for added protection and resistance against vibration. Along with that, it features superior sealing capabilities as you're required to tighten a minimum of 2-1/2 turns after hand tightening to ensure an airtight seal. Our 1/4" NPTM slotted plug can handle an array of applications such as oil, water, air, and natural gas with its working temperature of -65 degrees F to 250 degrees F and pressure of 1000 psi. Suitable for use in connecting copper, brass, or iron pipes together this handy bag of 1 has got you covered! Whether dealing with professional mechanic or DIY enthusiast jobs our 1/4" NPTM slotted plug is the answer for your needs!