Dutton-Lainson Trailer Winches





Dutton Lainson trailer jacks are utilized to adjust the coupler's height to connect it to a tow vehicle, while the coupler itself is a reliable mechanism meant to hold a hitch ball. All of these products (including manual winches) feature a special zinc coating for extra corrosion protection and longer service life. In our online store, you can choose from a wide range of Dutton Lainson winch parts and complete winches along with trailer jacks, couplers, and lots of other accessories.

Dutton Lainson Reviews

1 review
4 of 5
3 Inch Bolt Spacing!
Most 1-7/8 x 3 couplers have 2.25 inch bold spacing pattern. Almost none of them provides this in their specs. I've got a "regular" Bayliner Escort trailer from the 80s and it has 3" bolt spacing. This is what I needed.
Dutton Lainson® 23920 - 970 P-1 Model Class 1 Coupler for 1-7/8" Ball x 3" Housing
Posted by Tom (Acton, MA) / May 24, 2018