Cnc precision all parts are made from custom cnc machined aluminum built for travel the ultimate lightweight travel floor pump functionality of a full size floor pump at half the size compact lay flat design in line design allows pump to lay flat for easy transport in luggage or bike boxes precision gauge 15 diameter gauge assembly 160 psi11 bar max threaded connection flip thread chuck threads onto both presta schrader valves 100 aluminium construction protection felt lined canvas