All sizes are standard diameter, use only on NEW bladders. If you are repairing valves on an existing bladder please click here. For information on valve sizes needed please visit www.airtimekite.com/sizingtool2 Valves Sort By: Default Title - A to Z Title - Z to A Price - lowest first Price - highest first Time Added - latest first Popularity - most popular first Sales - best selling first Deflation 11mm Valve U-Stick Valve $24.00 Inflation 9mm 2-Way Valve U-Stick Valve $24.00 Option Valve U-Stick Valve $24.00 Screw Valve U-Stick Valve $24.00 U-stick 7mm one way valve U-stick 7mm one way valve $24.00 U-stick 9mm one way valve U-stick 9mm one way valve $24.00 U-Stick 9mm/11mm Inflate/Deflate Kit U-Stick Valve $39.00 U-Stick 9mm/9mm Inflate/Deflate Kit U-Stick Valve $39.00 Ok