If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: . `1 }* E& w1 ~+ g! O ) T6 m& f- T$ v# T(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot) k. U4 W2 h# A# x% k# M
5 `! H1 _2 M3 x+ J$ h(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. & f8 y$ I+ A s* d% w" k. \! P; b- b. e7 o) s% s! k1 g' l
(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.