ZipWall ZR3 ZipRail Dual Seal for Dust Barriers, 3-Pack Tightly seal along the floor and ceiling without tape, ladders or damage. Contains three 10stainless steel, spring-loaded ZipRail poles, six 4 aluminum FoamRail cross bars, and six T-Clip attachments - spans up to 12 of ceiling and floor Perfect for residential or commercial jobs - ideal for work in healthcare facilities Installs in seconds Helps ensure EPA RRP compliance Two Year Warranty