3M MDT-A heat shrink tubing is a medium-wall shrink tubing series with hot melt adhesive, designed for reliable performance in electrical splices, connections, and terminations up to 1.0 kV, as well as for mechanical and environmental protection. MDT-A shrink tubes feature a halogen-free, cross-linked polyolefin outer wall and a factory-applied adhesive layer on the inside. Special feature: with internal adhesive, medium wall.