Shurtape PC-618 Industrial Grade Duct Tape is a performance grade duct tape which is available in a wide variety of colors. It is used to seal cartons, bind books, repair seats, bundle wires, color code, splice, repair, and seal hatch covers and cargo doors in the shipping, trucking and automotive industries. Shurtape PC 618 Duct Tape can also be used as a condensation barrier in appliance assemblies and for HVAC metal and flex duct sealing. It has a waterproof backing; has excellent conformability and tack; is easy to unwind and tear; and has excellent holding power. UL 723 listed. PC-618 is currently offered in 12 stock colors which include: black, brown, red, yellow, olive drab, white, orange, green, blue, burgundy, purple and beige. Also please note Shurtape's version of olive drab is very dark as displayed in the product photo.