Features 1、Replacement Part Number: This is a wonderful replacement part for excavator, for replacing the old or damaged one, part number is 702‑21‑09147. 2、Alloy Steel Made: Made of durable excellent alloy steel, with high hardness, can withstand harsh environmental and weather conditions. 3、Fine Workmanship: Processed by professional craftsmanship, this relief valve is safe to use, has excellent performance and long service life. 4、Easy Installation: This self pressure reducing valve with standard size is easy to install on the machine and simple to operate. 5、Compatible Model: This self pressure reducing valve is applicable for Komatsu PC200 6 220 6 240 6 60 7 120 6, can perfectly compatible. Specification Item Type: Decompression Self Reducing Valve Material: Alloy Steel Model: 702-21-09147 Compatible for: For Komatsu PC200 6 220 6 240 6 60 7 120 6 Package List 1 x Decompression Self Reducing Valve