2 CYLINDERS 120X54MM EACH, OPERATING PRESSURE: 0~7BAR (0~100 PSI), WITH GAUGE – ACCURACY: +/- 2PSI; LEGTH OF HOSE 650MM, DIMENSION OF BASE: 280X150MM, THICKNESS: 2,5MM, WIDTH OF PEDAL: 150MM, INCLUDE: 2 PLASTIC NOZZLE, 1 BALL NEEDLE, 1BRASS ADAPTOR FOR BICYCLE