Fasmov 2" Trailer Tongue Coupler — Straight 2" Channel, 3,500 lb Galvanized with Adjustable Posi-Lock

Fasmov's Straight Trailer Tongue Coupler is a galvanized 2-inch ball hitch coupler rated for 3,500 lbs and built to provide a secure, adjustable connection for trailers with a 2-inch channel width.

This straight coupler from Fasmov is engineered for everyday towing tasks where durability and a snug fit matter. It features a corrosion-resistant galvanized finish, an internal posi-lock spring with an adjustable nut for precise ball engagement, and accepts a safety pin or coupler lock for added security. The assembly fits standard 2-inch trailer balls and is rated to handle up to 3,500 pounds gross trailer weight when properly installed on a compatible trailer tongue.

How does this coupler deliver a secure attachment for my trailer?

The coupler uses a posi-lock spring and an adjustable nut to close tightly around the 2" hitch ball, reducing play and rattling while towing. The latch design accepts a safety pin or lock to prevent accidental uncoupling when in transit.

• Posi-lock spring keeps latch engaged under vibration.
• Adjustable nut allows fine-tuning for a snug ball fit.
• Latch accepts a standard safety pin or coupler lock for added security.
• Compatible with 2" hitch balls and 2" trailer channels for straightforward installation.

Is the coupler durable enough for frequent outdoor use?

Yes — the Fasmov coupler is finished with a durable galvanized coating designed to resist rust and corrosion in wet or salty environments. This makes it suitable for frequent use across varied road and weather conditions without rapid surface degradation.

• Galvanized finish provides long-term corrosion resistance.
• Robust metal construction handles everyday towing stress.
• Suitable for wet, snowy, or dusty towing conditions.
• Meets common strength expectations for a 3,500 lb-rated coupler.

How easy is installation and adjustment on a 2" trailer channel?

The coupler is designed for straightforward mounting on a 2" wide trailer channel and includes an adjustable internal nut to seat the ball correctly. Installation requires basic hand tools and standard hardware; once mounted, small adjustments eliminate play and ensure the ball remains seated.

• Fits a 2" channel width without modification.
• Adjustable nut inside simplifies ball seating and eliminates looseness.
• Installs with common bolts and tools used on trailer tongues.
• Requires safety pin or lock (not always included) for final securement.

What towing applications is this coupler suitable for?

The Fasmov 2" coupler is versatile enough for a range of small- to mid-size towing uses, from utility trailers to small campers, boats, and equipment haulers. Always confirm your trailer’s gross trailer weight (GTW) and tongue weight are within the coupler’s 3,500 lb rating before use.

• Utility trailers, small campers, and boat trailers.
• Equipment haulers and general-purpose towing tasks.
• Everyday towing where a 2" ball and 2" channel are standard.
• Not intended to exceed the 3,500 lb rated capacity.

Who is this for: The Fasmov Straight Trailer Tongue Coupler is aimed at trailer owners who need a reliable, easy-to-adjust 2" coupler with corrosion resistance for regular outdoor use. It's a practical choice for DIY trailer repairs, fleet maintenance, and anyone replacing a worn coupler on a 2" channel trailer. Confirm vehicle and trailer ratings before towing and use proper fastening hardware and a safety pin or lock for secure operation.