If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: * O3 E1 e2 q; C- {. @ 1 _; i" |- |( W! \9 X3 p! t0 ^(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot 1 |* G F6 U/ L4 \* n# r, K ~9 o# p) U" h3 O' U- _! G
(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. 3 l( o( J" D: q0 {* Q8 O) L4 z - W* W. |6 u4 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.