Built for 3" outer width square straight trailer tongues, this 1-7/8" ball trailer coupler features a standard 3" single channel opening. Adopting heavy-gauge hot-dipped galvanized steel, it offers excellent rust resistance for outdoor long-term towing work. Equipped with quick-response trigger latch and complete safety anti-lost system, it ensures fast connection and stable towing. Rated 2000LBS GTW, it is the best replacement for 3" square tube light utility trailers.
Full Long Description
Our 1-7/8" Straight Tongue Trailer Coupler with 3" single channel is professionally manufactured for 3" square straight trailer tongues, providing reliable light-duty towing performance. It perfectly matches all mainstream 1-7/8" trailer balls on the market, realizing fast and firm trailer connection.
The whole body is made of thickened heavy-gauge steel and processed by hot-dipped galvanization, which can effectively resist rainwater erosion, mud adhesion and oxidation rust, adapting to various complex outdoor towing environments.
The spring trigger latch design supports one-hand quick locking, greatly improving connection efficiency. The matched safety pin and fixed anti-lost chain avoid pin loss and accidental disconnection during driving, double guaranteeing towing safety.
Standard pre-drilled holes realize tool-friendly bolt-on installation, no welding or modification required. It is suitable for daily replacement of old couplers and new assembly of 3" square tube light trailers.
Important Note: Only fits 1-7/8" trailer balls and 3" square straight trailer tongues. Trailer ball is not included. Not applicable for A-frame triangular trailers. Verify trailer size before ordering.
FAQ
Q1: What tongue size does this fit?
A: Fits 3" outer width straight square trailer tongues only.
Q2: Compatible trailer ball?
A: Standard 1-7/8 inch trailer ball.
Q3: For A-frame trailers?
A: No, only for straight square tube tongues.
Q4: Safety accessories included?
A: Yes, safety pin and retaining chain are included.
Q5: Trailer ball included?
A: No, sold separately.
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Specifications
| Compatible Ball Size | 1-7/8" |
| Channel Width | 3" 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 |
| Included Parts | Trigger Latch, Safety Pin, Retaining Chain |
| Application | 3" Square Tube Light Utility Trailer, Small Cargo Trailer |
Safety Disclaimer
Check ball size and tongue dimension before use. Inspect all parts for wear or damage before each trip. Do not exceed 2000LBS GTW. Follow local towing safety regulations. Overload or incorrect installation may cause trailer separation hazards.
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