If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: + d9 J7 W% c5 m$ j% m- M ) X/ a3 E+ ~" P1 _1 K; d8 g3 e(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot / {" f- @2 ?: @ u& t# H" X , l m# b. O! @: }& X' q4 J$ g1 O B(2) To buy a round or square think-glass-disk with diameter or side length of 1 inch. If you can't find it, you can go 99 cents stores or dollartree to buy a large-clear-cloth-button at similar size. ; L% w" N3 {4 ^2 Q. k1 x& A: U4 T& ?0 c/ n
(3) Prepare Epoxy well, spread the paste to one side of the glass or button, attach it to the crack-upper-end from inside of windshield. Wait for 24 hrs. It'll be as solid as a rock and permanently stop the crack extension.