Twin Servo Plug for RC receiver

The receiver on my RC car has 4 connector slots but only the inner two are used. I wanted to plug the outer ones so as not to get dirty. Also, one of the connectors - because of the way I zip tied the cables - is loose and sometimes it comes out by itself. With this twin connector based on the design of Motorpixiegimbals, modified for rigidity and to make it printable (my slicer doesn't print anything less than 0.4mm), I plug the empty slots and also - thanks to the tight fit and the horizontal