ZipWall FoamRail 2-Pack Tapeless Seal, FR2 FoamRail Cross Bars tightly seal along floors, ceilings or walls without ladders, tape or damage Contains two 4' aluminum FoamRail cross bars and two T-Clip attachments Perfect for residential or commercial jobs - ideal for work in healthcare facilities Installs in seconds The FoamRail Crossbars push the plastic or barrier material against the ceiling after the barrier has been built using the ZipWall poles The FoamRail crossbars can also be used with Side Clamps to push the plastic against the wall Helps ensure EPA RRP compliance Two Year Warranty