Shurtape PC 590 demonstrates superior quality in a 7 mil duct tape. Utilizing our state-of-the-art calendaring process, PC 590 sets the standard for the economy grade market and it rounds out our full line of industrial grade products. Cloth duct tape works in a wide range of applications and provides dependable results every time. Use cloth duct tape for packaging, bundling, sealing, seaming, repairing, holding and waterproofing. Its aggressive tack and easy handling make it the right choice for everyday jobs.