RIDGID 47750 Threading Machine Dies， Right-Handed Alloy NPT Pipe Dies with Nominal Pipe Size of 1-Inch to 2-Inches for Universal Die Heads<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Fits RIDGID NPT Universal Machine Die Head Nos. 504A， 711， 713， 811A， 815A， 816， 817 and 842</li><li>Alloy threading die material</li><li>Threading dies have capacity of 1-inch to 2-inch</li><li>Right-Hand， NPT (National {American} Pipe Tapered) thread</li><li>RIDGID 47750 NPT dies have 11-1/2 TPI (Threads Per Inch)</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51C8x%2BccloL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/21%2B4Jl0mVbL.jpg" noproxy>