Haltec’s GA-135S angled dual foot tire pressure gauge is built to last. The air pressure range reads 10-150 PSI with a calibration of 2 PSI. The tire gauge has an angled chuck attached allowing easy access to the tire valve to easily check tire pressures. The dual foot head gauge has a heavy-duty black metal slide-out scale for easy reading from any angle. Haltec is a leading manufacturer of inflation systems and maintains its leadership position as a major manufacturer of specialized tire valve systems.