3M™ VHB™ Tape 4941, conformable foam, multi-purpose acrylic adhesive, gray, thickness 0.045 in. (1.1 mm), paper liner. UL 746C - File MH17478. 3M™ VHB™ Tape 4941, bonds to wide variety of high and medium surface energy substrates, plasticizer resistant. UL 746C - File MH17478.