uxcell Waterproof Cable Connect Power Project Case Junction Box 200x120x75mm

hello everyone welcome back to my youtube channel now this video let me show you how do you feel as what the proof connector into this whole but first of all I need to first find out the diameter for this hole I have win a caliper so I need two hits to measure diameter which roughly 15 mm right so I want you to do it so I get a step drill and then I make sure you drew until 16 yeah I hope you can see it put it closer yep roughly at this point I mean one two three three steps from above okay then position it try to make it in the center citrulline yes drilling one right should be now you know no it's hole not yet 13 all right right it's more than sufficient but then what happened is I need to trim off I need to trim the inner remaining extra big right and just nice to fit in and not visiting make sure the o-ring is up here then I can have my wire and a stopper push it in and then adding