From the Leaders in Repair Technology, this valve provides a Multitude of options, and is the Only valve you’ll need for an Emergency replacement on any bladder. Use as a standard Inflate, or cut at specified location for options as a One-pump on almost any kite on the market with external One-pump system. As it comes, it’s a standard 9mm Valve with Check-flap. Cut off the flap for 9mm 2-way valve for Inflate/Deflate, or as 9mm One-pump valve with LARGE L-Stem (extra). Cut valve itself shorter at specified location and use the SMALL L-Stem (provided) to be a one-pump valve compatible to Cabrinha, North, F-One, Ozone, Slingshot, Airush, Liquid Force, Crazyfly, Best, Wainman, RRD, Globe Kites, Ocean Rodeo, Vari, and more.