Southland 584-180HC 3/4 x 18-Inch Black Steel Pipe<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Black steel nipples</li><li>For use with gas， oil， and air applications</li><li>3/4 inch x 18 inch</li><li>For use with gas， oil， and air applications</li><li>Malleable iron class 150 lb</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31iyVLFzglL.jpg" noproxy>