X Gen2X Gen1PathfinderFrontier   Subaru
Xterra 05-15Xterra 00-04Pathfinder 05-12
  3 round mounts attach to stock roof rails

Ordering 2 gallon RotoPax water container
RotoPax.com
GoWesty.com
2 Gallon Water GEN 2 - SKU *RXX-2W* - $44.95
Coupon discount: ROTOPAX25 (25%)
Reviews
theNewX - Roofrack reviews (5 pages)
Reddit - Roofrack by u/loonygecko
theNewX - Molle reviews (2 pages)