If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: $ c7 ^' N: d, j3 G5 T* R Y " `$ R! i0 ]( n(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot : U8 S g0 D# D' H ) x" e* l# ]' H) ~$ 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.5 n: Q6 P$ t) M" a! b
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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.