Sioux Chief 550-11PK2 5-Count 1/4-Inch to 1-Inch CTS Touch Down Universal Pipe Clam<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Use with any CTS pipe</li><li>Releasable locking mechanism</li><li>Perfect when various pipe and tube sizes are used</li><li>Variable clamping tension allows for expansion and contraction of tube</li></ul></div><img src="http://ecx.images-amazon.com/images/I/319DiWAkebL.jpg" noproxy>