Harbor Freight Tools 8 Piece Butt Welding Clamps<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>For securing sheet metal pieces together for welding</li><li>Works with 3/16" to 26 gauge material</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41zC2vuzZTL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31S%2BUJMDr1L.jpg" noproxy>