If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: ; g6 T# M' O6 X9 _ + G, }' s% |% O: a2 K' R(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot/ L& w) Q, O1 O1 z4 [6 v$ |: B) d$ G
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(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.- }: J9 f V+ Q& T# h% c
m |# e* }3 H" _" B(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.