Designed for 2-1/2" square straight trailer tongues, this 1-7/8" ball trailer coupler adopts precise 2-1/2" single channel structure. Built with heavy-gauge hot-dipped galvanized steel, it provides superior anti-rust performance for outdoor long-term use. Equipped with sensitive spring trigger latch for fast connection, plus safety pin and anti-lost chain for dual safety protection. Rated 2000LBS GTW, it is an ideal replacement part for light-duty utility trailers and small cargo trailers.
Full Long Description
Renew your trailer towing system with our 1-7/8" Straight Tongue Trailer Coupler with 2-1/2" single channel, tailored for 2-1/2" outer diameter square straight trailer tongues. Compatible with all standard 1-7/8" trailer balls, this coupler delivers stable and secure connection for light-load recreational towing.
Made of thick heavy-gauge steel with premium hot-dipped galvanized finish, this coupler effectively resists corrosion, rust, moisture and road salt, greatly extending service life in harsh outdoor environments.
The ergonomic spring trigger latch enables quick and effortless locking with one hand, improving towing efficiency. The matched safety pin and fixed retaining chain form a dual safety structure, preventing accidental uncoupling and pin loss during driving.
Standard pre-drilled mounting holes support direct bolt-on installation without cutting or welding. It is widely applicable for replacing old couplers and assembling new light-duty square tube trailers.
Important Note: Suitable for 1-7/8" trailer balls and 2-1/2" square straight trailer tongues only. Trailer ball is not included. Not compatible with A-frame triangular tongues. Check your trailer specifications before purchase.
FAQ
Q1: What tongue size does this coupler fit?
A: Fits 2-1/2" outer width straight square trailer tongues exclusively.
Q2: Which trailer ball is compatible?
A: Standard 1-7/8 inch trailer ball.
Q3: Is it compatible with A-frame trailers?
A: No, only for straight square tube tongues.
Q4: Are safety accessories included?
A: Yes, safety pin and retaining chain are included.
Q5: Trailer ball included?
A: No, trailer ball is sold separately.
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Specifications
| Compatible Ball Size | 1-7/8" |
| Channel Width | 2-1/2" Single Channel |
| Max GTW | 2000 LBS |
| Material | Heavy Gauge Steel |
| Finish | Hot Dipped Galvanized |
| Latch Type | Trigger Latch |
| Mount Type | Bolt-On Straight Square Tongue |
| Included Parts | Trigger Latch, Safety Pin, Retaining Chain |
| Application | Light Utility Trailer, Small Cargo Trailer, ATV Trailer |
Safety Disclaimer
Confirm ball size and tongue width before installation. Inspect components for damage prior to each tow. Do not exceed 2000LBS GTW. Adhere to local towing safety rules. Overload or improper installation may cause safety risks.
