| Place of Origin | USA | Brand Name | Powerseal |
| Part Name: | HD820 boom cyl seal kit | Application: | Crawler Excavator |
| Condition: | 100% New | Quality: | 100% tested |
| Color: | Mixed | Delivery: | Within 3 days after received payment |
| Warranty: | 6 month | Material | NBR+KFM+PTER+PU |
| Hardness | 20degree~95degree | Pressure | 0~0.05Mpa |