Snap-It Apogee Valve - Winner of the Taipei Cycle Design & Innovation AwardsSimplicity-One simple shift of the collar to alternate between Presta and SchraderSecurity-An instant, secure engagement means no blow-offs at high pressuresPeace of Mind-No pull-outs or damage to the valve corePrecision and Versatility-Air-Lock ensures no air loss and enables use on front fork suspensionZacoo Mini was inspired by Kandelia candle,Super mini size makes it easy to carry.,120 psi max with Presta/Schrader compatibility,CNC machined aluminum barrel,Equipped with new L-Shaped Snap-It Apogee adapter,Size: 13.6x2.3x3.8cm,Weight: 80g.