Jeff Cloud

Fits over metal axles. Cheap and easy replacement for the VEX crank handles you would buy from VEX. Easy to print 3D .stl file. I have used these in my class and they work great. You will get access to a Google Doc that has the link attached for you to download the file.

Here you have a tested 3D printable VEX 7.2 Battery Holder. These have been used in my class for over a year. Printer settings will vary depending on your printer and type of filament. You will receive access to a Google Doc. On the doc will be a link that gives you access to download the file.