so i have been using my new bottom coil cartos and i LOVE THEM!!!!!!! they are awesome i dont have to guess when they need topping off. i have been using them on a ego c twist battery and they work wonderful at 4-4.5v deppending on the juice i have in them. but the ego cone threads are showing and look crazy i tried to put a cone over the carto but they are to big is there a thimg i can get to cover the cone threads but still see my jiuce? just wondering thanks