Kolpin 89475 Water/Fuel Pack Bracket - Bracket is designed to vertically mount the Kolpin Fuel Packs off your ATV rack, leaving plenty of room for your other gear The 1/4-turn action knob allows for quick and easy removal of the fuel pack from bracket and just as quick and secure reattachment Versatile bracket is constructed of steel with glass infused nylon plastic turn knob with a brass threaded insert You can also mount the large, 4 gal. Kolpin Fuel and Water packs vertically on your ATV rack with the use of (2) two Fuel/Water Pack Brackets