3m scotch 399 concrete fabric tape 44mm x 50m 3m ft510081720 scotch 399 concrete fabric tape from 3m is a solid stongly adhesive waterproof tape which fixes well on heavy surfaces like concrete stone and walls and wood the tape can be rolled easily and distributed by hand it can also be removed after several days 3m ft510081720 scotch 399 concrete fabric tape 44mm x 50m