If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: 4 r) m7 G- |0 a2 R ' Y& X0 E- c- ]" u& U; J+ X# k(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot \% g% f+ }- S0 `* [& U7 b5 w
(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.' J# c% l# n9 n0 B) W* W
2 z- T1 Q) D2 k(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.