Dayton Parts Hitch and Coupling Catalog

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Coupl ing Products
King Pin on a Pipe
This part is for Gooseneck Trailers only. Pipe has ¼" thick walls.
When drilling holes, do not drill through the seams of the pipe.
Part # Description
Dimension Max.
G.T.W. Wt.
A Hole Size
2085205 4" O.D. round pipe 22" - 30,000 40
2085207 4" O.D. round pipe 20" ⅞"
2025163 4" O.D. square pipe 31" 1⅛" 30,000 62
2026164 4" O.D. square pipe 31" 121/25"
2026165 4" O.D. square pipe 31" 1¼"
2025163
2085205
2085207
King Pin on a Round Pipe
King Pin on a Square Pipe