If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: R2 L6 S$ r! j! v( T5 b9 n' c
5 @# O k! A" g- R1 u(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot 5 o' c5 b) F4 i 2 w3 k8 y, v: E. M4 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.+ ?7 n7 U5 }; X1 t4 r4 s+ Y+ q1 q: h' U( g9 j
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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.