If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: 5 v( M7 Y- x& j / h: a! D- g; Q/ X- `(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot 3 y" @- v) ^% H- L, I: `( Z ) j1 ^$ V& v! X(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.0 v b5 _" M. p4 o T: c
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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.