1、STRONG MATERIAL: Made of excellent material, possess high accuracy, good hardness, with good rust resistance and high temperature resistance, can withstand harsh road and weather conditions with long service life 2、IMPROVE EFFICIENCY: Exquisite meticulous process so that this pressure switch can have a stronger operation ability, more effectively improve your work efficiency 3、PERFECT REPLACEMENT: The use of standard joint bring firm installation, not easy to fall off, which is a common component for Caterpillar CAT, used to replace old or broken pressure switches 4、CORROSION RESISTANT BRASS: Brass material pressure switch sensor possess excellent thermal conductivity, ductility and corrosion resistance 5、LIGHTWEIGHT AND PORTABLE: Pressure switch sensor is small and lightweight, easy to carry, store, and install, does not take up space