This 6-9/16 in. Exterior Door Jamb Extension Kit with Mill Sill can be used to extend your jamb opening. The kit includes 2 legs, 1 header and 1 sill extender.
California residents: see Proposition 65 information
- Use to extend your jamb opening
- Primed and ready to paint
- Mill-finished sill
- Easy to install
- Includes 2 legs, 1 header and 1 sill extender
- 2" x 5/4 strips that attach to existing jambs along with a 36" sill extension piece that clips to the sill.
- Note: product may vary by store