Got my 2nd SB last week, it's awesome having 2 of these units, one in the left one in the right different flavor in each 510 loaded up, OK guys now I want the mega sleeve to extend my units to put 2 x 18650's or so in them and i'll pre order that sleeve right now whatya say Chad & Rob ( optional ) aftersale this would be easily be made and I dont wanna have to make it I WANT YOU GUYS TO MAKE IT..!!!!