You can do it by yourself.' E8 ]; m' O2 G0 H8 H
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they have a special tool to force in, just right beside the screen, or simply jsut buy a package with tool and screen. 3 \& g; {: L0 ~+ p + I9 `- X- w K9 J s- O
just be careful the size and the length, there are 2-3 different size, for patio door or for window.