If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension: - X+ n6 h1 E. X, D/ Y- S. w' y0 R8 `. Q& j# v1 _" M
(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot/ F7 I X; A0 C+ j
& R2 }5 d+ w$ d0 O) X. {# {(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. : o. W8 \: W& c) {# K : _7 K3 w* [( R% v- d/ y(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.