Hot Max 24010 Flashback Arrestor Set， Regulator End<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Flashback arrestor set has internal check valves for both oxygen and acetylene</li><li>For installation between the hoses and regulators</li><li>Standard “B” Fittings (9/16"- 18 UNF) fits most twin hoses</li><li>Color coded for safety</li><li>Solid Brass construction for long life</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41udHDZ9e3L.jpg" noproxy>