The Plumber's Choice steel pipes are made of the best quality steel material it has rough finishing to provide greater rust resistance. Our pipes are schedule 40 and is available in various sizes to fit all your residential and commercial gas and air applications. In addition to all plumbing uses， these pipe nipples are also great for DIY projects to build industrial furniture industrial shelves etc. You cant use these for table legs， industrial retro wall mount iron pipe shelf. Give the rustic look for indoor and outdoor applications.

Pipe type: black pipe， male (NPT) National Pipe Thread made of superior rough coating steel for commercial and residential application

Pipe function: used for indoor in low pressure plumbing applications such as water， oil， natural gas， LP， steam and air

Pipe specs: black coated schedule 40， 150 psi

High quality: durable pipe steel materials manufactured using advanced technology

Rating approval: meets ASTM and ANSI technical specification

Extra protection: shipped with plastic end caps to prevent pipe thread damage for the duration of transport

Decorative uses: pipes can be used for decorative purposes for industrial feel in room decor， furniture， shelves and accessories