11/05/2026
The complete how-to guide for the Boat2Trailer clamp on bunk and roller trailers. Here's how to load and launch with our automatic boat trailer latch from start to finish.
We cover checking the clamp before you load, how deep to back in on bunk and roller trailers, how the bow eye locks in, and how to launch with each handle: long, short automatic, and short manual.
Find the Boat2Trailer clamp for your bow eye: https://www.boat2trailerhookup.com/ramp-n-clamp-compatibility/
//FAQs//
How deep should I back my trailer in to load my boat?
Shallower is usually best. Leave 1.5 to 3 feet of bunk exposed, or on a roller trailer, back in just until the back rollers touch the hull.
How should the clamp be set before loading?
Open, with the handle down in the catch position. If it's closed, pull the handle up to open it.
Do I need to ram the boat to lock it in?
No. The clamp locks with relatively little pressure, and its 8-inch receiving channel guides the bow eye right in.
Why won't my bow eye lock into the clamp?
The trailer is most likely too deep, or the bunks need lubrication. Bunk wax helps heavier boats slide up.
When do I remove the winch strap and safety chain?
On the dry ramp, before you back in. The clamp holds the boat until it floats.
Why does my boat feel stuck when I pull the handle?
The boat's weight opens the clamp, not the handle. Pull the handle while the boat is pulling away and it releases.
When should I use the short manual handle?
On bunk trailers that hold the boat on an incline without the winch strap. It comes included in the package with short handle models. Pull the handle and it stays in the up position. Manually push it back down to the catch position before your next load.
Should I use the long handle extension?
Only if you need the reach. If you release from outside the boat or with a rope, use the rubber grip alone.
Have any other questions? Leave them in a comment below.