If you want to save money and the crack doesn't bother you, you can do the following to stop the cracking extension:9 W5 c; q, [! ~' u# `
/ P* {4 [( s! q: v. D8 V(1) Buy a set-tube Epoxy (come with twin-tube to mix) at auto parts store or homedepot7 g' u' r! d: m* ]+ E3 Z6 x9 C. @
9 r& E2 \- F% g$ ~6 P& O7 K4 S; P(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. : ]* i/ r& y7 z : ^: H) p3 u$ s6 U0 d, \(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.