X2 on the bottle jack, good wrench set and torque wrench!!! I also suggest a good jack-stand as these are light and great security... they are also handy if you're on soft ground and need to hold the trailer up temporarily to slide more blocks under the jack!
Jim & Kathy
2012 Crusader 290RLT TE, TrailAir flex pin: 2012 Toyota Tundra 5.7 SR5 Dbl cab 4X2 Tow, 4.30 gears, RideRite air, TRD cold-air induction & dual exhaust: Reese 16K Slider: TST tpms
Miles towed to date: 18,950 Nights camped 192