The Primary Tank Tube Seal design is a liquid filled product, normally water, kerosene or other. The seal design has been used on tanks with different diameters, containing the full range of Crude and Refined products. It has separate Scuffband and Tube. The Scuffband is designed with a ribbed surface and is produced in nylon fabric coated with a hardwearing elastomeric material to withstand contact with the roughest tank shell.