2 inch x 48 inch Roll Microsealant RV Putty Tape - This is the only MicroSealant available in a tape form. Use it to stop virtually any leak or water proof any surface in minutes. Featured in numerous professional trade magazines and consumer magazines it can be used to repair leaks and holes in All roofs: Commercial roofs, RV roofs, Mobile home roofs, and Gutters. Also use it to seal gaps, corrosion-proof pipes and steel, and create pest barriers. It will fuse to Rubber, TPO, Hypalon, PVC, Polyethelene, metal, aluminum, iron, copper, concrete, masonry, wood, osb board, styrofoam or almost anything you can imagine. Stays flexible to -70 degrees, and can be installed in weather down to -20 degrees. Dimensions: 2 inch W x 48 inch L.