I'd sorta suggest a pump that fits on the bottle so you can pump in the gear oil. This worked great till I had to change to the next bottle. Then it got a little messy lol. It's kinda like stinky honey. Gets on yer fingers, then on yer jeans, then in your hair, etc etc.
2008 JK Silver Rubicon, 2 dr, 6 spd, pwr windows, tow package, slush mats, lockin gas cap, lug nut locks, shorty antenna, woven-wire grill guard, Cobra 75WXST, Wilson 3' Flex Antenna, Teraflex ant bracket, Highrock element doors, RR Grab Handles,RR Fire Ext Holder, RR bumper,Smittybilt 8k winch,Daystar 3/4 coil spacer on front, Kilby engine skid, Rockhard transfer case skid, Poision Spyder evap skid