In-Depth Review of the Demco A-Frame Trailer Coupler w/ Jack Hole Video

The only differences between the Demco eZ-Latch Couplers #DM37ZR and #DM14793-81 is that the former has integrated loop holes for installing safety chains and a about a 2" drop while the latter doesn't come with provisions for attaching the…

You are correct. Other than how they are made, the Demco Cast Head Coupler w/ Jack Hole - eZ-Latch - 2" Ball - A-Frame - Bolt-On - 10K #DM37ZR and the #DM14793-81 have the same ratings and will work the same. There is no pro or con to either, so…

The Demco A-Frame Trailer Coupler part #DM14793-97 is designed for a standard a-frame trailer with a 50 degree angle. This is the most common type so there really shouldn't be any other issues that affect fit. That said, I have attached some…

If you look at the diagram that I received from my contact at Demco, you can see several of the dimensions of the #DM14793-81 trailer coupler. If there were other dimensions you were needing, please let me know.

A standard 50 degree coupler like #DM14793-81 will work on your custom 45 degree frame with a little modification. Without welding shims the coupler will not have the strength, so you will need to make some adjustments to your current tongue design.…

We may not have a straight axle solution but we do have axle-less options. I have included a link to them for you. The great thing about these systems is that they have the suspension built in, sort of like a torsion axle. And ground clearance is…

From the rear of the coupler portion on the Demco A-Frame Coupler #DM14793-81 to the center of the center bolt hole there is a distance of 4-1/2 inches. From the rear of the A-Frame mount to the center of the center hole there is a distance of 4-3/4…

The Bottom Support Plate for 2-1/4" OD A-Frame Jacks - 5,000 lbs #JSP-100 you mentioned is 1/8" thick, has a hole diameter of 2.29", 8-3/4" long at the back, 5-1/2" long at the front, the diagonal sides are 3-7/8", and…

The inside dimension of the Demco A-Frame Trailer Coupler w/ Jack Hole, part #DM14791-97 is 2-12 inches. I have attached a photo of the underside of the coupler with the dimension noted for you.

The Demco A-Frame Coupler #DM14791-97 will fit the fairly standard 50 degree A-Frame, which you do look to have. This will definitely extend farther than your current coupler and will measure 7-1/2" long (roughly) from where the A-Frame will…

A trailer of the size you mention would either use a 2 inch or a 2-5/16 inch ball. A 2 inch ball can have a capacity up to 8000 lbs, while the capacity of a 2-5/16 inch ball can range between 6,000 and 30,000 lbs. The 2-5/16 inch ball would be more…

I'd be happy to help you out with your questions on the Demco A-Frame Trailer Coupler #DM14793-52. 1. Yes, you can remove your old welded on coupler by using a grinder to cut the welds. Another popular option is to use a torch to cut the welds…