1 1/4" X 1 5/8" Headrails with 1/8" D-shaped Holes
This tilt mechanism fits into a headrail that measures 1 1/4" x 1 5/8" with a 1/8" D-shaped tilt rod. When selecting a tilter be sure to select the one that most closely resembles your original mechanism, especially the part that connects to your wand.