If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: + b; e) ^. }* r0 R* s $ c4 N' W" T, A2 [+ u3 _2 _(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot 5 n; U6 }5 {9 h7 j + ?& e/ v$ M4 v. y(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.4 T' s3 W/ d# M# f* l3 z$ T& R
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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.