If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension:+ G7 E" v8 _( P0 D% b
( a& i8 ~) s0 G* Q(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot8 C: F% v% Y" i& s8 H& S: L& g
8 h/ n5 k2 T& Z- x9 s' u. t(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 \4 [5 w/ B' z3 J l8 z" H8 {5 h6 N
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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.