False Drawer 90 Degree retaining Bracket 4" Long

Ever had kids come over to your house and for some reason decide to hang on your false drawer in front of the kitchen sink only to have it break off? Wow me too!
I thought I'd just fab up (using 123D) a replacement bracket set since i couldn't find anything already made here.
I printed it directly on the heated plate (make sure its nice and lever 1st) and with a 100% fill since its pretty thin.
I have not yet tried to install, a pre drilled hole maybe required to stop the abs splitting a