Heli-Coil R11857 7/16-14 Inserts/Pk 6<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>"HELI-COIL" THREAD INSERT</li><li>Permanent screw threads</li><li>Diamond shaped wire</li><li>Driving "Tang" for installation， notched for removal</li><li>Carded/12</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51kGZlZSHiL.jpg" noproxy>