3M Butyl Mastic Tape [Single-Sided] (2212): 2-1/2 in. x 24 in. (Black)

3M 2212 Butyl Mastic Tape is a high-tack, self-fusing butyl rubber mastic tape that is ideal for use in creating water and humidity resistant seals in a wide range of temperatures. It ensures a high-quality seal in a variety of environments by maintaining its tack and flexibility in temperatures as cold as 0F (-18C). 3M 2212 can also be overwrapped with vinyl tape to create a reliable weatherproof seal with excellent resistance to environmental factors such as water, condensation, dust, UV, and sunlight. Country of Origin: United States.