If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: 7 z4 P; s8 W; U ; G1 A# g$ w- k4 s5 ]- p/ Y" f(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot " B% c( \/ Z! Q# i' L, c0 o3 _- `9 Q- o, j/ g& 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.* e3 F* U( P( Y0 D. S
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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.