The Andersen Pine Extension Jamb (4-Pack) allows 1 window to be installed into a 6-9/16 in. thick wall. This set offers a way to create a consistent wood transition between the window unit and the interior trim for a finished look.
California residents: see Proposition 65 information
- Manufactured from pine
- Can be painted or stained
- Features pre-drilled holes
- Extension jambs accommodate 6-9/16 in. wall thickness
- Use to create a seamless transition between window and trim
- Includes 4 extension jambs