PART #A092771 FOUNTAIN BOTTLE (92771) AND DISPENSER CAP ASSEMBLY (92760).
THIS HIGH QUALITY, 'THICK WALLED' NALGENE FOUNTAIN BOTTLE WITHSTANDS ATMOSPHERIC PRESSURE CHANGES THAT CAUSES THIN-WALLED BOTTLES TO OVER-FILL/FLOOD DAMPENER.
Tech Tip: Wipe 'O' ring and nozzle of cap assembly with a film of petroleum jelly to reduce friction and 'O' ring wear. This will also guarantee a great air seal between bottle and Kompac mount.