Topeak JoeBlow Tubi 2Stage Floor Pump Description: The Topeak JoeBlow Tubi 2Stage Floor Pump provides an efficient way to quickly inflate any tire - tubeless or tubed. The 2-stage switch enables the user to rapidly inflate a tire from 0 - 30 PSI at a whopping rate of 715 cc. This is great for tubeless tires, where a strong stream of air is essential. Once the tire is up to 30 PSI, switch over to stage 2 and pump the tire up the rest of the way at 258 cc. To top it off, the JoeBlow Tubi 2Stage boasts the innovative TubiHead, which allows for removal and reinstallation of Presta valve cores without pressure loss or leaked sealant (skip to 28" in the video for a demo). Features: 2-stage adjustable pump that allows for either high pressure or high volume Stage 1 inflates from 0 to 30 PSI at 715 cc Stage 2 inflates from 30 to 160 PSI at 258 cc Excellent for seating tubeless tires Tubi-head allows for the removal and installation of Presta valve cores while having the pump attached. Helps eliminate spilling sealant and losing air while trying to seat tubeless tires Constructed with an extra long 360 pivoting hose Air release button allows for precise fills located on the TubiHead Schrader valve adapter included Dimensions: 29.1 x 10.5 x 4.6" Weight: 5 pounds Specifications: Valve Compatibility: Presta (Schrader w/ Adapter) Max Pressure: 160 PSI Pump Type: High Pressure/High Volume Gauge: Analog Material: Aluminum/Steel (Barrel), Steel (Base) Color: Black/Gold