1、Applicable Excavator: This pressure sensor is suitable for Caterpillar type E excavator, check the model before the purchasing! 2、Alloy Steel Material: Made of alloy steel material, this sensor is strong and sturdy, possesses premium rust resistance and high temperature resistance. Suitable for various environments. 3、Excellent Performance: This sensor is professionally designed with premium sensitivity and sealing performance, which can provide a safe and stable work, and improve working efficiency. 4、Tight Fit: This sensor is designed with standard size, which can firmly connected with your excavator, not easy to fall off after installation. Choose it with confidence! 5、Ideal Replacement: This switch can be easily installed, ideal replacement for the old and damaged parts.