MM3 Extruder T Nut Retainer

I designed this while upgrading my MendelMax into a 3.0 version. They created a new extruder, and use a T nut for tensioning the spring. However, the T nut can easily rotate all the way around. So I created this part (shown in yellow in the photo) to keep the T nut from rotating. It takes very little time to print, and then just clips in place.