Features 1、APPLICABLE MODEL: With professional and fine workmanship, this pressure relief valve is suitable for Komatsu PC200‑7, PC200‑8, PC300‑8 excavator models. 2、ALLOY STEEL: Made of excellent alloy steel with high hardness and good wear resistance, can withstand harsh environmental and weather conditions. 3、REPLACEMENT PARTS: The valve replacement part number is 723‑40‑71900, with standard size, and can directly replace old or damaged pressure relief valves. 4、EASY TO INSTALL: The valve has a compact structure, easy to install and replace, and replace the old one to ensure the stable operation of the excavator. 5、GLOSSY FINISH: The pressure reducing valve has a glossy finish, no burrs and gaps, no hand injuries, and will not scratch other excavator parts during use. Specification Item Type: Pressure Relief Valve Model: 723-40-71900 Material: Alloy Steel Applicable Model: Suitable for Komatsu PC200-7, PC200-8, PC300-8 Package List 1 x Pressure Relief Valve