Lezyne Carbon Road Drive 2 Hand Pump Material: [body] carbon fiber; [piston, end-cap] CNC-machined aluminumDimensions: (medium) 216 mm, (large) 283 mmValve Type: PrestaMax Pressure: 160 PSIHose Length: Deflate: yes, ABS (Air Bleed System)Weight: (medium) 76 gRecommended Use: keeping your tires inflatedManufacturer Warranty: