If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension:8 f: f4 D- S7 l6 s# U
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(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot9 W' ~+ M- T9 e# K/ a0 b) A
# ]/ E4 q1 }" C5 _) n1 @2 V9 q9 P(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 J6 [5 ?3 h* z4 T I
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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.