Auto Latching Bi Fold Gate
Building My Trailer Swing Out Ramp pt2
Rack'em Double Barrel Tailgate Assist RA-27C on Custom folding tailgate
Folding trailer ramp and tailgate
Folding Equipment Ramps
bi-folding ramp
Folding Ramp
Trailer ramp door hinge
bi folding ramp tailgate on General Transporter Trailer
Recovery Truck Folding Ramp
How to Build a DIY Trailer Ramp for under $50 bucks
PJ Trailers - Double Hinge Flip Over Ramps
Felling Trailers: Bi Fold Air Ramp System
Building your own trailer lift gate assist springs
Mega Ramp project is finished!
Eby Equipment Trailer - Split Bi-Fold Ramp Option
Fold in Gate - PJ Trailers
Cheap trailer ramp spring assist.
Adding Trailer Ramp Springs
Easy electric gate operator. Do you have a heavy trailer gate? Do this!