Helicoil 5521-7 7/16-14 Inch Coarse Thread Repair Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>This are woodworking project kit</li><li>This are highly durable</li><li>This is manufactured in China</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rKLJHdERL.jpg" noproxy>