What Coupler Types and Sizes Work with Master Lock Trailer Coupler Lock ML377KA

Question

Question:

My coupler has more of an A frame look to..not sure if this lock would work with that type of design?

asked by: Patty R

0

Expert Reply:

It does not matter if your trailer coupler is an A-frame type of a straight channel type, you can use the Master Lock Trailer Coupler Lock # ML377KA.

expert reply by: Adam R

0

Answer 1

In order to determine the torque rating for the lug nuts on your trailer you will need to know check out the chart I attached that shows all of the torque specs for all the trailer lugs available based on stud size, wheel material and wheel size.

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Answer 2

The difference between an load range C and load range D tire in the same size is the capacity and psi rating. The two tires will still have the same dimensions and fit on the same wheel. The D rated tire has a higher capacity. For a ST175/80D13 like…

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Answer 3

Since both a ST145/R12 size tire, like the Kenda Karrier S-Trail #AM10130, and a 5.30-12 size tire, like the Kenda K353 #AM10068, fit a 12 inch wheel, a ST145/R12 size tire can replace a 5.30-12 size tire. Keep in mind that these tires do have…

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Answer 4

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…

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Answer 5

Load range B trailer tires are going to have a lower capacity than C load range tires. Basically that, psi rating, and the ply rating are the only differences. A higher load range tire would last a little longer than lower load ranges of the same…

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Answer 6

Your math is correct in your trailer weight load example. If a fully-loaded tandem axle trailer weighs 4000-lbs then each of the 4 tires will bear 1/4th of that load, or 1000-lbs. In this case a tire rated for 1300-lbs would provide a good safety…

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Answer 7

The difference between the two trailer tire sizes is that the letter D in the first size you listed ST205/75D15 stands for bias ply and the letter R in the tire size that they put on your vehicle stands for radial. Radial tires are preferred over…

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Answer 8

Even though I cannot comment specifically on the grease you used because I am not familiar with it, I can tell you the best grease for trailer bearings is a a grease with a rating of GC-LB, which just means it is made to withstand very high…

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Answer 9

The 205/65-10 and the 20.5 x 8-10 would be very close in size. Assuming that 20.5 is the diameter of the tire and 8 is the width. The Kenda 205/65-10 Bias Trailer Tire with 10 inch White Wheel, #AM3H390, for example, is 8.3 inches wide with a…

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What Coupler Types and Sizes Work with Master Lock Trailer Coupler Lock ML377KA

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