Rectorseal 66648 10.3-Ounce Cartridge Metacaulk Mc 150+ Firestop Sealant<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>It is a one-component， general purpose， fire-rated sealant and smoke seal for construction joints and through-penetrations</li><li>A water-based， non-sag caulking grade sealant that is easy to apply as well as to retrofit</li><li>An economic choice for most common applications</li><li>UL Classified</li></ul></div><img src="http://ecx.images-amazon.com/images/I/313W9fPlHTL.jpg" noproxy>