Fusor Sprayable Seam Sealer (Gray). This seam sealer can be sprayed on any scuffed primed surface, including metal, SMC and Fiberglas, to create flexible textured seams including floor pan seams, trunk pan seams, strut tower seams and exterior and truck box seams. LORD Fusor 804 seam sealer can also be used to restore rocker panel chip guard texture and trunk area texture and duplicate OEM sound deadening material on interior surfaces of floor pans. 10.5 oz. Gray color, easy to paint over. Paintable immediately or up to four days. Perfectly duplicates OEM textured seams. Extremely flexible. Won't crack or peel. Perfectly matches all OEM seams and textures with use of 8400D dispensing gun. GM: Recommended in sound deadening TSBs. 804EZ