If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension:' i! j( {6 r9 q4 M
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(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot 7 P7 R4 U8 \ X! f% t5 l. }3 A- I: u( ^" `
(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.+ H0 _$ d* @% [5 M# D& T
$ c1 p4 O. c/ R8 L+ ~7 d( V(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.