Who have an perception on how much it costs to buy a fanlight peak? I'm missing some of those for my windows and I need to...

I'm missing some of those for my windows and I need to fix them or the flies would come surrounded by. Thank you!!
dance to ur local hardware store they should have a kit near all the stuff u need.. than u can cut it to the size u inevitability and replace it maybe 10 to 15$ but u will have lots gone over to do more windows when ever u need to. I don't know where on earth you are or the sizes, but I just got 2 estimates for a 20"x20" peak, and they were $32 and $41.
If you still have the frames, and if they have an indented track running adjectives the way around on the side that faces outdoors, follow bc's warning.

I just bought one of the roller tools at our local Wal*Mart for $2.50-ish. You can buy rolls of screen (avoid the metal -- harder to work with) for around $6-$8 and the roll would be adequate for probably around 4 windows give or rob. I believe a package of the tubing/splicing stuff bc talked in the order of that you have to roll into the indented track is also around $2-$3 for a package that might do something like two windows. (One package for me be recently exactly enough to re-screen a blind door.) Suggestion: buy tubing/splicing stuff just a bit bigger than you think you have need of. If it's too loose in track, it will not hold the screen within.

YMMV based on size of windows!

If you don't enjoy any frames for screens, hmmmm, I don't know about that!

Good luck!
Answers:    There is a tool with a roller on each expire. One end is for putting a groove in the blind as you push it into the channel. The other is for the rubber spline that keeps the eyeshade in the frame. The spline comes in different sizes. I believe there is also a universal-multi size one on the market. There are different screen as well. Metal and nylon. Metal is stiffer and easier to damage if you run the roller past its sell-by date track. When you start the project leave extra overhang and trim carefully after adjectives the spline is installed.
7 to 10 bucks go to home depot