Straight-tongue couplers are the most common type of trailer coupler.
With a mounting channel designed to fit onto a straight trailer tongue, the Posi-Lock coupler is easy to install. Steel construction with durable zinc finish to protect against corrosion, wear and tear. The lockable latch mechanism is easy to operate and adjusts by tightening or loosening a simple bolt.
Accepts a safety pin or coupler lock. Constructed from die-cut, punched out steel. Protected by a durable zinc-plated finish. Mfr. 3 year limited warranty
Before You Order
Verify part number 25128 exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 25128 on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.




