Optronics LED Combination Tail Light Kit Installation Video

Thanks for giving me the dimensions and part number of the hub you are looking for. Based on that I can tell that you have a BTR spindle on your trailer. I also was able to determine that you need a bolt pattern of 5 on 4-1/2 inch with 1/2 inch…

You'd really need to base it off the hull design of the boat you plan to tow. I'd use swivel bunk brackets like the part #CE10000G-4 to mount the boards as these allow you to angle the boards to match the shape of your boat's…

The tail light we offer that comes the closest to the dimensions you referenced is the Optronics part #STL56RB. This is a submersible, 18-diode tail light. The measurements for this light are 6-1/16 inches long x 3-5/8 inches wide x 2-1/4 inches…

We do not carry a radial trailer tire in 5.30-12 size but there is another option. You can also use a 145/80-12. Both tires will fit on a 4 inch wide rim and can have similar weight capacities. The one size difference is that the 145/80-12 is 0.6…

I highly recommend the Taskmaster 5.30R12 Radial Trailer Tire #TT53012C for your trailer. This is an excellent, radial ply trailer tire that features a maximum load of 1,050 pounds at 80 psi along with a maximum speed of 81 mph. You will just need…

The 5.30-12 tires, being wider, are going to make more contact with the road. This means that the noise, and heat build up will be higher than a 4.80-12 tire but the rolling resistance will actually be less because the tire is larger diameter. The…

There is a way for you to pretty easily find out the tail lights you need, although the SAE numbers just means it has been approved by the Society of Engineers and aren't a part number, and we don't have any way of knowing specific lights for…

Dutton-Lainson jack #DL22300 is a potential fit for your Demco tow dolly. You just have to look at the hole spacing on the bracket attached to the dolly tongue to see if it matches the jack's hole spacing. I have included a picture showing the…

For your Karavan trailer I recommend LED tail lights #STL57RB and #STL56RB. They are a little shorter at 6-1/16 inches but they do mount on studs spaced 2 inches apart on center. they are 3-5/8 inches tall and 2-1/4 inches deep overall. I have linked…

I think you will be very happy with an upgrade in your lights to the LED Trailer Tail Light - 6 Function - Submersible - 18 Diodes - Rectangle - Red Lens - Passenger, #STL56RB and the #STL57RB for the driver side. You can ground the lights…

I pulled the Empire Faucets Hybrid RV Bar Faucet #EM46FR and found that the inlet shanks are indeed 4" apart center to center. I'll have the description update to reflect this measurement.

There are a number of things you will need if you want to re-wire your boat trailer to use LED lights and you should start with Junction Box #3375601100 and 7-Way #HM20041. Keep in mind you will also need Ring Terminals #44-5310A and Loom Clamps…