If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: 5 N0 x7 D% `( ], G8 T3 P, l " {% J/ n: F; x8 ]6 X(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot 0 U. z. t) K8 V' d' A1 c3 {! U" v6 D* X) Y# w
(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 {/ s% y/ @' B6 D' w% Y @; {' V+ e7 \; g0 h$ A1 O
(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.