KP157 2" SAE Kingpin — forged steel, heat-treated for 150,000 PSI strength, with a 1/4" bolster plate for weld-on trailer installation. Connects semi-trailer to the tractor's fifth wheel, enabling smooth pivoting and secure towing. Reliable, heavy-duty replacement for daily hauling.
Products specifications
|
Diameter
|
2 IN |
|
Plate Thickness
|
1/4 IN |
|
Material
|
Steel |
|
Rating
|
SAE |
|
Style
|
Mushroom |
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