6 9/16-inch Sloped Sill Pan Extension Couplings in White (10-Pack)

Use the SureSill 6-9/16 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. 6-9/16 in. Extension Couplings are available in bulk and individual packaging For use with the SureSill 6-9/16 in. sloped sill pan Made from white PVC Includes 10 pieces Allows you to join and extend sloped sill pans