If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: % ]+ ~ W' i$ w# I' X* w - M$ s$ \, n, y4 i: y# U(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot2 y5 _- J' v3 d* X6 e
5 w% B2 l2 ~1 T7 ~# H$ F(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.) {# E/ T" q6 a: B
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(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.