Helicoil 5521-4 1/4-20 Inch Coarse Thread Repair Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>The product is 1/4-20thread repair kit</li><li>Easy and simple use kit</li><li>The product is manufactured in china</li><li>Includes 12 inserts， complete instructions， Heli-Coil tap and installation tool</li><li>Used for repairing tapped holes</li><li>Made from high quality material</li><li>Comes in carded packing</li><li>Easy to use</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41lXOcy%2BLIL.jpg" noproxy>