What is the Ball Hole Diameter of the etrailer Ball Mount e99DR?

Question

Question:

Is this a 1-1/4inch ball hole diameter if we needed to swap hitch balls out?

asked by: Mick

0

Expert Reply:

Yes, that is correct Mick! The The ball hole is 1-1/4" in diameter on the etrailer Ball Mount w/ Pre-Torqued 2" Ball item # e99DR. This mall mount comes with a 2" hitch ball that has a gross towing weight of 10,000 lbs and a maximum tongue weight of 1,000 lbs.

expert reply by: Jerred H

0

Jerred H.

2/17/2026

Hey Mick, did the 1-1/4 inch ball hole on the etrailer ball mount work out for your setup? Knowing how it fit could help others looking to swap out their hitch balls too.

Answer 1

The height of the Curt RockerBall from the base that sits upon the ball mount to the top of the ball is as follows: - 2-5/16 inch ball with 1 inch diameter shank, #C82KR is 4.607 inches - 2-5/16 inch ball with 1-1/4 inch diameter shank, #C29FR is…

view full answer...

Answer 2

The correct hitch ball for the Equal-i-zer Weight Distribution System part #EQ64FR is the 2-5/16" Hitch Ball for Equal-i-zer Weight Distribution Systems part #EQ54FR. The 2-5/16" Hitch Ball part #63840 won't work as the shank is…

view full answer...

Answer 3

Good question. I checked with Curt because I haven't had this come up yet but unfortunately no, the RockerBall, part #C29FR, cannot be used with a weight distribution system. Looking at your pictures I think you have a Blue Ox SwayPro system,…

view full answer...

Answer 4

I went out to the warehouse and pulled Curt forged ball mount #C45456 to measure it for you. The width at the platform is 3-1/16 inches wide. And in case you were curious, the platform is 1 inch thick.

view full answer...

Answer 5

I can help you determine which drawbar will be best for your vehicle. If you already have a hitch you will first want to make sure you get a compatible drawbar to that receiver size. I have linked all the custom hitch fits we show for your 2006…

view full answer...

Answer 6

Hi Janet! I recommend the etrailer Trailer Hitch Receiver - Custom Fit - Matte Black Finish - Class III - 2" #e98850 for your customer's 2005 Toyota Tacoma. This will fit both the X-Runner and non X-Runner models, so it's the one to get.…

view full answer...

Answer 7

Hey Dave, thanks for reaching out! The Erickson Round D-Ring Tie-Down Anchor #EM59110 has a capacity of 1,200 lbs and is not going to be strong enough to cinch down your Polaris RZR securely. You need the CargoSmart Anti-Rattle D-Ring Tie-Down Anchor…

view full answer...

Answer 8

The Curt Class III Ball Mount #C45295 comes from the manufacturer with the ball installed so we don't have a way to send them out in the rise configuration. You could go with an adjustable ball mount such as #C45900. That way you would not have…

view full answer...

Answer 9

Hey Chris, the diameter of the ball hole of the etrailer ball mount part #e99DR is 1-1/4 inch.

view full answer...

Answer 10

Hey Ryan, thanks for reaching out. I went out to our warehouse to measure and compare both ball mounts you mentioned. First I found the etrailer Ball Mount #e99DR you already ordered, and I measured 2-3/4" from the center of the pin hole to…

view full answer...

Answer 11

Since you already know you need a Class I drawbar (which fit 1-1/4" receivers and have a capacity of 2,000 lbs), you'll just need to determine the rise or drop you need. To do this, you'll want to make sure your tow vehicle and trailer…

view full answer...

Answer 12

Good afternoon Liz, there sure is! I highly recommend checking out the etrailer Ball Mount w/ Pre-Torqued #e99DR; it is rated at 10k lbs and has a drop of 2" which sounds perfect for your application. The ball is pre-torqued for you and the ball…

view full answer...

What is the Ball Hole Diameter of the etrailer Ball Mount e99DR?

Product Page this Question was Asked From

Continue Researching