Use the SureSill 2-1/6 in. White Sloped Sill Pan Extension Couplings (10-Pack) to supply your doors and windows with continuous support. The couplings also let you to expand or join existing sill pans.
- For use with SureSill 2 in. sloped sill pans
- Allows you to join and extend sloped sill pans
- Made from white PVC
- Includes 10 pieces