DJI phantom 2 Vision (Vision+) Prop Guard Prop Guard for 9-9.5 inch propellers Mounts underneath prop arm with two M3-.5 x 12 screws. Dimensions of object Length- 198.74mm Width- 124.90mm Height- 6mm I have uploaded the Solidworks file that I designed/modded this Thing in. However you must have SolidWorks 2014 version. :( Find me on Google+ for more info and mods. https://plus.google.com/+TylerHarney Disclaimer -- I will not be held responsible for anything that YOU do after DL'ing and printing this Thing. Propellers can and will strike any object located to the side and above propeller. Disclaimer Download Prop_Guard.STL Align object in slicing program to be rotated 45* degrees. Print on a 200mmx200mm build area. (make sure to align it in your program to print in the center of your build plate, you are cutting it very close to the extends) You are going to need a total of 8 M3-.5x12 socket cap screws. Two screws for each propeller. I used (low profile heads) to keep consistency with the other screws on the quad. My print settings on my Makerfarm I3 8" with an E3D (.4mm nozzle diameter) PLA Layer Height- .23mm Extrusion width-.5mm Fill- 70% Top solid layers- 4 Bottom solid layers- 4 Perimeter shells- 2