3m 4941 double sided vhb acrylic foam tape 1″ x 5 yds. 45 mil gray – 1 roll super strong vhb tape provide the simplicity of a tape fastener with incredible strength that in many situations, replaces rivets, bolts, screws, spot welds, liquid adhesives and other permanent fasteners. use to bond mutin bars to windows; bond pre-painted metals in truck assembly; or mount vinyl wiring ducts and conduit channels multi-purpose adhesive on both sides of conformable foam conformable tape provides excellent bonding to relatively irregular surfaces and mixed substrates excellent adhesion to metal, glass and a wide variety of plastics moisture, solvent and uv resistant temperature range -40 to 200 f kraft paper liner, dark gray acrylic foam with an acrylic adhesive ul746c