• Some stock photographs may show options that are not included. Please check product description.
Curt

2-Inch Straight-Tongue Coupler With Posi-Lock

Mfg.#
25138
Sku#
3235223
  • Fits 3" wide straight trailer tongues and 2" trailer balls
  • Passes SAE-684 performance testing as a class 2 coupler
  • Spring and nut posi-lock mechanism allows for easy adjustment
  • Features holes to accept a safety pin or coupler lock
  • Constructed from die-cut, punched out steel

* Estimated stock levels as of Sun, May 3, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

If you are replacing a broken coupler on your trailer or installing a new one on a trailer you are building, CURT has dependable couplers you can trust to keep your tow load latched on tightly. Selecting the right trailer hitch, ball mount and trailer ball to manage the weight of your trailer is not the only important aspect of towing; you also need a trailer that can stand up to the road ahead. That means equipping it with a coupler that is built to go the distance.

CURT straight-tongue couplers, featuring our Posi-Lock latch, 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. It is made from hardy steel construction and has a durable zinc finish to protect from corrosion, wear and tear. The lockable latch mechanism on CURT Posi-Lock couplers is easy to operate and adjusts by tightening or loosening a simple bolt.

This CURT straight-tongue coupler features a gross trailer weight capacity of 3,500 lbs. and a tongue weight capacity of 500 lbs. It has a 3" channel and fits a 2" diameter trailer ball. All CURT couplers include a limited lifetime warranty and feature a lockable latch to give you peace of mind.

Specifications

General

Ball Diameter 2 in
Channel Size 3 in
Finish Clear Zinc
Gross Trailer Weight (GTW) 3500 lb
Tongue Weight 500 lb
Type Straight-Tongue Coupler

Manufacturing Details
The following information is subject to change without notice

Manufacturer Warranty Limited Lifetime; Finish: 1 yr; Parts: 1 yr
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Videos

Please choose a store for pricing and availability.

Find Your Local Store
Feedback