Seymour 20-1675 PBE Professional Primer， Self Etching/Weld Through Gray<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>A durable， zinc enhanced coating that protects all metal surfaces</li><li>Electrochemical galvanic action keeps on protecting even if scratched</li><li>Dry film is 86-Percent pigment which results in less smoke and electrode wear when welding</li><li>Cuts faster than 100-Percent zinc rich coatings</li><li>Heat resistant up to 250˚F</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41JYZ5pTQjL.jpg" noproxy>