To avoid these ads, REGISTER NOW!

Marking trailer for correct ball size

tman7078

Member
Joined
May 23, 2009
Messages
24
Had a bad trailering experience by using a 2” ball on a 2 5/16 trailer coupler. :mad:
The size was not marked on the coupler and came off, buying a new bumper. At least the trailer wasn’t damaged

How do you mark your coupler so it easily identifies what ball size to use on that trailer.
 
To avoid these ads, REGISTER NOW!

bob15

Well-known member
Joined
Dec 8, 2011
Messages
6,863
Location
Northeasten, CT
Both of my trailers are 2-5/16 so I don't really worry about it. When I had my other trailer that was 1-7/8, I just remember that it is the smaller ball. And as M_O_T said, every trailer I've owned has the ball size stamped in the hitch assembly, on the top.

I also use Convert-A-Ball so if a question ever arose, I can easily try a different size ball.

http://convert-a-ball.net/cab/portfolio-item/originalconvertaball/
 

Dustball

Well-known member
Joined
Jun 25, 2011
Messages
2,081
Location
Hudson, WI
You could use a paint pen to write down the size on the coupler somewhere then clear coat it.

I'm with the others- every coupler I've seen has the size stamped into it somewhere.
 

yatg

Well-known member
Joined
Aug 16, 2019
Messages
2,759
Location
Southern Oregon
I hooked up a 2-5/16 coupler to a 2" ball. Noticed it the first time I came to a stop. More slop than usual and different noises.

Anyway, if you want a quick reminder, maybe put a color code dot on your hitch, and paint your ball mount the same color.
 

Git

Well-known member
Joined
May 18, 2008
Messages
6,894
Location
S Cal
All the one that I have or seen were always stamped

Although 2 5/16" is pretty much standard, it never fails if you go to rent a trailer, towable piece of equipment, etc it won't be the correct size for your ball. I ended up buying one of those interchangeable type - similar to this

Lastly - I always pull up on the trailer tongue to make sure I have it hitched properly. I would think if you had an undersized ball, you would feel it (probably come off)

attachment.php
 

Attachments

  • TRI-549.jpg
    TRI-549.jpg
    78.1 KB · Views: 731

DFB

Well-known member
Joined
Sep 7, 2016
Messages
5,765
Location
Southern VT/Western Mass
Ya every coupler I see/use has been size stamped on top.

Only time I seen wrong sized used was in the opposite way. :D Watched a guy at my flea mkt spend like 30 minutes trying to get 1 7/8" coupler on a 2" ball

After a bit I went over took one look and said to him that's not right coupler for the ball. Then he remembered he forgot to change tow balls as he was moving the second of two trailers and each was different.

Guess you have be more careful to what your doing or maybe color paint code them so its obvious..something like that.

Mistakes can happen and often when you're hurry I had hitch jump the ball once the lock over lever never got set
 
Last edited:

greg13

Well-known member
Joined
Aug 2, 2018
Messages
497
Location
Weedsport, NY
2 2/16 coupler is red. 2" is white.
Our trailers at work are all pin on couplers so we paint them for quick ID.
 

Bogie1632

Well-known member
Joined
Feb 18, 2018
Messages
1,303
Location
Southeastern Wisconsin
If, somehow, your coupler isn't marked I'd recommend getting some number stamps. Couple good hits with a BFH and at least you'd have a more permanent marking option.

V/R
Bogie
 

AZ Pete

Well-known member
Joined
Aug 15, 2011
Messages
625
Location
Central Arizona
Gooseneck is 2 5/16" and the tongue pulls are 2". Always have a stinger with 2" on the truck and the one with the 2 5/16th's" is also a pintle hitch. Haven't seen a 1 7/8" since I parked the sailboat trailer about 15 years ago.



"tongue pulls" can be 1 7/8", 2" or 2 5/16". Depends on how much the trailer weighs.

It is good practice to use the tongue jack to try and lift the coupler off of the ball after you hitch up. If it comes off, look for the problem..
 
Last edited:
To avoid these ads, REGISTER NOW!

bwringer

Well-known member
Joined
Jan 1, 2013
Messages
10,252
Location
Indianapolis
The fact that both 1-7/8" and 2" hitch balls exist makes me unreasonably angry.

Just... why? Why can't these both be 2"? Way back in the mists of time, probably when people were still pulling trailers with Clydesdales, how the hell did this happen? What friggin' difference does that 1/8" make?

If we must have different size hitch balls, it would make more sense to have "little", like 2", and "big", say 3". That would be a big enough difference to tell apart at a glance.

But no. We have three sizes, two of them completely doofy.



Anyway, yeah, it's always stamped onto the coupler, but usually almost impossible to see. Color in the lettering with paint, wipe it with a rag, and it should stand out a little more. Or write "BIG BALLS ONLY" on it with a yellow paint pen or something.
 

619DioFan

Well-known member
Joined
Apr 9, 2013
Messages
3,617
Location
San Diego , Ca.
My 4x8 utility trailer is from HF and has the 1 7/8 coupler so that is the size ball on the truck. I use this trailer 99% of the time. sometimes I borrow a larger utility trailer that has a 2''coupler , I keep a 2'' ball in the truck and swap them. never pull anything that needs a bigger than 2'' ball.
 

Fatboy148

Well-known member
Joined
Feb 15, 2017
Messages
999
It is good practice to use the tongue jack to try and lift the coupler off of the ball after you hitch up. If it comes off, look for the problem..


Good advise right there. If you can pick the back of the truck with the tongue jack, it most likely isn't going to come off and it only takes a few extra seconds.
 

bugnut

ALLIANCE MEMBER
Joined
Jul 14, 2012
Messages
3,853
Location
Central Ohio
Mine are stored with a piece of tape and a sharpie size written on then. Easily select the correct size, I do not have trouble remembering which goes to what big trailer (big ball 2.3125") small trailer (small ball 2.0"). Also have a 1.875" in case I need it. Renew the tape and marking every couple of year, if needs be.
 

mikeinri

Well-known member
Joined
Nov 29, 2019
Messages
8,209
Location
MA
I've done the same, using blue masking tape and a Sharpie to mark the draw bars. I too have owned trailers with 1-7/8 and 2 inch couplers over the years. I currently have a boat trailer and a log splitter, both with 1-7/8 inch couplers, and a utility trailer with a 2 inch coupler.

My utility trailer is the first coupler I've ever owned with no size stamped into it.

I've seen the suggestion to standardize all of my stuff to 2 inch, but I really don't find the need since I already have the different balls mounted on separate draw bars, and it's easy to keep them in the truck.

Mike
 

wssix99

Well-known member
Joined
Mar 2, 2011
Messages
5,156
Location
Chicago, IL
Engrave it, weld it, or paint/sharpie it on.

If unsure, test fit larger balls first.

All hitches should have the size stamped on them, but sometimes (at the factory or elsewhere) that stamp gets painted over.
 

matt_i

Well-known member
Joined
Mar 14, 2008
Messages
10,724
Location
SE Michigan
If, somehow, your coupler isn't marked I'd recommend getting some number stamps. Couple good hits with a BFH and at least you'd have a more permanent marking option.

I like this idea very much but I'd recommend a brass or aluminum or stainless steel strip that you metal-stamp instead of putting a collection of sharp-bottomed stress-risers in the critical neck of the trailer. Then you can screw, zip tie (black UV stable) or rivet the tag in a less critical area.
 

zkdiesel

Well-known member
Joined
Oct 6, 2013
Messages
8,289
Location
chicagoland cornfields
Pintle hitch!

In all seriousness though I have a landscape customer who has pintle ring on everything from small utility, to bobcat to enclosed trailers. He orders all his trailers with adjustable couplers, then installs the pintle ring on them at a set standard height. Allows all trucks to tow all trailers and no room for error with wrong ball size! He had a few problems with guys and wrong balls and this has been his bulletproof solution
 

rattle_snake

Well-known member
Joined
Jun 25, 2015
Messages
5,165
Location
Chandler, AZ
My wife has forgot to change the hitch/ball a few times. Once the trailer is connected you cannot read the ball....

I paint the receivers different colors so it is obvious what it is.
Blue = Boat
white = horse trailer (which is white)
 

dfiler2

Well-known member
Joined
Dec 15, 2014
Messages
2,858
Location
NW Minnesota
Painting seems like a good idea, i changed all of my couplers , 4 of them, to the largest one which was 2 5/16, so i didn't have to keep changing. Another advantage is when someone wants to borrow one i tell them the ball size they need and most find a trailer somewhere else, the ones that do have a 2 5/16 seem to be more familiar with pulling trailers.


Sent from my SM-S767VL using The Garage Journal mobile app
 

firebirdparts

Well-known member
Joined
Jun 8, 2016
Messages
10,585
Location
Kingsport, TN
The way I do it is I don't loan out my trailer. 2nd best is, when loaning out your trailer, tell the guy "this takes a X size ball".

I don't take a very positive view of idiot proofing. It just doesn't work.
 

u2slow

Well-known member
Joined
Nov 20, 2011
Messages
3,583
Location
BC
My job sometimes requires me to be the trailer-shuttle-valet-guy for the public.

The safety process in place requires me to find the marking on the coupler. When not found, you test-fit with the largest ball and work down. Most of the time that's taking the drop-hitch of the truck and physically latching it in the coupler. (2" is still really common on trailers without brakes, or only having surge brakes; 1-7/8" is getting obscure) Once the correct one is found, I still have to check for slop, possibly tightening the adjustment in the coupler. Put on the safety chains.

Despite this kind of checking you can still lose a trailer due to a worn coupler and wimpy safety chains. (Our tow equipment is a little more jarring than the average pickup truck.)
 
To avoid these ads, REGISTER NOW!
Top Bottom