Hands-On with the Demco Cast Head 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…

The tire included with the Kenda KR25 Radial Trailer Tire with 12" Aluminum HWT Wheel #AM31208HWT is the Kenda Karrier S-Trail ST145/R12 #AM10130 which has a speed rating of 65 mph.

Looks like you're running the Kenda KR25 Radial Trailer Tire with 12" Aluminum HWT Wheel #AM31208HWT - thanks for the photo! The tire is rated for 1,220 lbs at 65 psi so I can definitely see why you're experiencing bounce. You can…

That does make sense. We don't have an exact replacement for your application but if you check out the Dexter Trailer Axle Beam with 4" Drop E-Z Lube Spindles #7685269 you can see that it has 95" hub-face and 80" spring-center…

The standard angle for an A-frame trailer tongue is 50 degrees. More than likely your trailer follows the standard. Since you are unsure, you could measure it using a tool like a protractor. The Demco Cast Head Coupler #DM37ZR you looked at fits the…

I have a solution for you. We do not carry hardware kits for the Demco Cast Head Coupler w/ Jack Hole - eZ-Latch - 2" Ball - A-Frame - Bolt-On - 10K #DM37ZR. However the instructions will give you the dimensions you will need and you can pick…

I would use a protractor, see photo, place the protractor on the edge of the inside of one side of the trailer frame and the other inside edge of the trailer frame should be parallel with the 50 degree line on the protractor. Another way to verify…

I spoke with my contact at Bulldog and he stated that the Bulldog Cast Head Coupler, #BDA200C0317, is to be used with a 2 inch ball. The vertical center to center distance for the mounting holes is 2 inches. This adjustable channel coupler mounts…

The two bolts used to secure a coupler like the Bulldog Cast Head Coupler part #BDA200C0317 to a channel like the Bulldog 3-Position Adjustable Channel Bracket part #BDAC3000300 are 5/8" diameter x 5" long. They do come with the coupler or…

There is indeed a pin lock for the Demco Cast Head Coupler w/ Jack Hole - eZ-Latch - 2" Ball #DM37ZR. In fact, there is one made specifically for this coupler, from InfiniteRule: - InfiniteRule Lock for Demco eZ-Latch Trailer Couplers #IR66FR…

The Demco Cast Head Coupler eZ Latch #DM37ZR coms as the coupler only so you would need to supply the mounting hardware. You will need 1/2" bolts that are at least Grade 5 rated. Anything higher than that will just be even stronger and work just…

If you were happy with the ground clearance that the trailer had with the old setup then I would recommend you stick with the way you had it with the axle below the springs. If you moved the axle above the spring you would lose ground clearance and…