If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension:' x0 k2 K* {" y% @" b
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(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot& D5 |5 i; `% B$ ^' t) F! T$ M
2 q+ ^4 I, @4 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. q L; ?# J" V. d: T+ h
& L% w; i3 A) b" P(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.