If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: ) t5 }9 Q* p- n* w2 z " a) }, r9 l+ g( x# ^; F, O* Z(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot! k. E* `; ~+ x
& d7 q# u; I0 p9 n(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.& `. f* E" f' K' }7 R
' N3 b0 s- h" t" B2 O: S2 t
(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.