3M™ Double Coated Polyethylene Foam Tape 4492B, Black, 4 3/4 in x 72 yd, 31 mil, 2 Roll/Case. 3M™ Double Coated Polyethylene Foam Tape 4492 Black is a closed-cell, polyethylene foam carrier. It is formulated for more demanding indoor and outdoor mounting and bonding applications. A noted feature of Foam Tape 4492 Black is its ability to conform and bond to irregular surfaces. It offers good temperature resistance and long term durability.