If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: ; f4 \3 i, A1 U0 N( O5 p. g/ P7 ~3 k9 \. S% R
(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot* H+ D% m! K; l9 y. @6 ?
" G! E: X3 V: |2 ~/ T2 f(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. - T# F$ b8 o+ A. c) q ! X/ d o/ s" W( n9 X( J9 a(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.