Curt Manufacturing 1-7/8in. Straight-Tongue Coupler with Posi-Lock, Steel, 3in. Channel, 2,000lb. Max. Capacity, Model# 25131

This is a carousel with one large zoomable image and a track of thumbnails on the left. Select any of the thumbnail buttons to change the zoomable image on the right. If a thumbnail is a video or 360 degree image thumbnail, or the last thumbnail in the list, the button will open the product media modal.

Click or Tap image to Zoom
- Fits 3" wide straight trailer tongues and 1-7/8" trailer balls
- Passes SAE-684 performance testing as a class 1 coupler
- Spring and nut posi-lock mechanism allows for easy adjustment
See full description
Accessories We Recommend
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.
Recently Viewed Items
This is a carousel with auto-rotating slides. Activate any of the buttons to disable rotation. Use Next and Previous buttons to navigate, or jump to a slide with the slide dots.






