Pro Series Trailer Jack - Side Frame Mount Jack - PS1400850383 Review Video

The Ultra-Fab Scissor Jack #UF48-979032 that you referenced is strictly designed as a stabilization mechanism for trailers. This jack mounts to the underside of the trailer and then drops to hold the trailer in place to prevent rocking. These jacks…

Absolutely. Trailer jack #PS1400850383 was designed to be welded on to a trailer frame so you made an excellent choice. Any welding should be performed by a qualified professional welder. I have included a link to a video review of this jack for…

I have attached for you below a photo with the dimensions of the weld-on plate for the Ark Drop Down Corner RV Stabilizer Jack Kit part #ARK94FR. The plates are 117mm long x 72.50mm wide or 4.6" long x 2.8" wide.

The ARK Drop Down Corner RV Stabilizer Jack Kit #ARK34FR do not have a weight capacity listed because they're not designed to act in a true weight bearing manner. The ARK #ARK34FR are only designed to act as corner stabilizers to minimize…

Sounds like you are looking for a replacement pin/bevel gear kit for your Bulldog jack part #BD195354. The correct part number would be the #BD500106. I attached a picture that shows their dimensions.

For your Shelby 5104 trailer coupler I recommend the Round A-Frame Trailer Jack - Sidewind - 15-5/8" Travel - 5,000 lbs #TJA-5000S-B. This will use the Footplate for 2,000-lb and 5,000-lb Round, A-Frame Jacks #JF-99.

The minimum distance between the inside of a tire and the frame rail depends a lot on the setup of the trailer. But as long as the tire and the frame don't touch you would be fine. It's hard to give an exact figure as trailer setups can vary…

Yes. The Dexter Trailer Axle with Idler Hubs - 5 on 4-1/2 Bolt Pattern - 89" Long - 3,500 lbs #35545I-ST-89 will work with a trailer that has moved the leaf spring suspension to over the axles. Typically an axle has a slight bend in it because…

I spoke with my contact at Dexter and he said the 21-37 oil cap is obsolete and was replaced with the 21-36 oil cap, #RG04-270. This cap includes the o-ring and plug.

For Pro Series square drop leg trailer jack #PS1400850383 you will just weld the outer square tube to the trailer. There isn't a mounting plate for the jack. The specific instructions are: Direct-Mount: The same welding instructions apply to…

The outer tube measurement on the Pro Series Square Jack with Footplate, #PS1400850383, is 2-1/4 inches square, and the inner tube measurement is 2 inches square, see photo attached. The footplate is removable so you should be able to remove the…

I went out into our warehouse and took some measurements of the footplate of this Pro Series Square Jack with Footplate #PS1400850383. Check out the picture I attached to see all of those measurements.