K-Dam Collapsible Threshold Water Dam System KR Specialties shower water stopper is a collapsible threshold water dam that helps prevent falls, and reduce facility liability and maintenance. The Collapsible Water Dam is designed specifically for all types of barrier-free, curbless showers and is the ideal shower dam for water control. This shower water stopper collapses easily by foot or wheelchair and this shower dam features a strong self-adhesive and water resistant tape bottom that eliminates messy applied adhesives. The shower water stopper is used on handicap and accessible shower thresholds, and is the perfect for roll-in showers. The end caps for showers with radius or square end walls are only available with the KR Specialties brand collapsible water dam. The end caps, coupled with the Collapsible Shower Dams neutral color, provide a finished look for barrier-free living at its best! END CAPS Radius End Caps to run the dam up the wall and capped 90° End Caps for walls and floor meeting at 90 degrees APPLICATIONS Accessible Bathroom Remodelers Nursing and Retirement Homes Universities Hospitals Military Schools Property Managers Commercial Facilities Commercial and Residential Contractors Homeowners building an Accessible Bathroom Tile and Flooring Contractors/Distributors Garage Door Installers WARRANTY (1) year from the date of purchase. This item is non-returnable as it is custom cut.