Polar Hardware Enclosed Trailer Parts - Doors - 3057-55 Review Video

You would need a spacer of some type to allow the mounting brackets of the 55" Lock Side-Door Bar Lock Assembly #3057-55 to sit flush with the door so that it could close and latch. Otherwise the latch wouldn't get around the door.

We actually don't carry the mounting hardware for the 55" Lock Side-Door Bar Lock Assembly #3057-55. The reason being that there are so many different applications it wouldn't be beneficial to have one set of hardware for…

I actually have a better solution for you than using #3057-55. You could instead use #PLR458-018 and then supply your own pipe. That way you can get as heavy as a pipe that the system will allow. Or a solid bar for that matter. The pipes on the…

While a lot of wheels have cross compatibility with 1/2"-20 or 9/16"-18 wheel bolts, the Karrier ST235/80R16 Radial Trailer Tire with 16" Aluminum Wheel #KE39JR states that it only works with the 1/2"-20 wheel…

The width of the door on your trailer won't really matter when considering either the 36 inch tall version part #305736 or the 55 inch tall #3057-55 cam door latch. I would measure the height of your door and go with the biggest one that will…

It is an easy replacement for you based on the picture you sent. The opening for most A-frame jacks require an outer diameter of 2-1/4 inches. I recommend you use a round jack like the Round A-Frame Trailer Jack - Sidewind - 15-5/8" Travel…

Yes, the light part #MCL65ARB is the correct replacement for what you sent in a picture of on your horse trailer. The mounting bracket in the picture is the same as the part #A65PB so it's a match.

The 55" Lock Side-Door Bar Lock Assembly part #3057-55 are designed to open flat to allow you to install on the both the passenger and driver side (left and right). I have attached a very helpful video for your reference.

Yes, the door lock plate that you see in the pictures for the part #305736 is included with the 55 inch version of the lock part #3057-55.

I definitely understand how safety chain capacities and determining exactly what chain rating you need for your trailer can be a bit confusing. To keep it as simple as possible, safety chain requirements state that the breaking strength of EACH…

The 55" Lock Side-Door Bar Lock Assembly #3057-55 that you referenced is a very commonly used latch style for toy haulers like what you have. It's hard to say without seeing, but this would fit and work well to hold the ramp flush to the…

We will not have the entire assembly like the Side-Door Bar Lock Assembly #305736 is in aluminum finish. We have the Economy Side Door Lock - Aluminum #PLR1057-A that includes everything but the 3/4" pipe. You would need to source the correct…