Good afternoon. I have craftline double hung windows. The bottom window has a weatherstrip that is semi ridgid and slides into place. Mine are brittle. Here are two pics , one is of the shape( basically an offset T with the bottom of the T having a small hook shape), the second pic shows the seal side and how it lays. Can you help me?
Approx. dimensions: 1/2" wide( top of T ), the hook part that is perpendicular is 1/4" overall in length.