7T1639 Caterpillar grader blade
Description: grader blade
Part Number: 7T1639
Dimension:1828*203*16 13*3/4"
Holes: 13
Bolt:4F7827
Nut:2J3506
Washer:5P8248
Model:163H,143H,140HNA,12M,160HNA,140M,120M,160H,160M
Material: carbon steel or boron steel
Hardness: HB280-320 or HB450-500
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