If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: R4 c8 s% a) {: _( M5 \! D; M
/ x4 ]( u( m4 g(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot5 U6 x |3 O+ e8 W' Y& m/ j
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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. 0 Q% y& b) }% C u9 ]( p# v# W ; Z7 F. k$ R B) c(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.