Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
REESE Ball Mount: II, 3/4 in Compatible Ball Shank Dia, Ball Mounts Ball Mount
REESEBall Mounts

REESE Ball Mount: II, 3/4 in Compatible Ball Shank Dia, Ball Mounts Ball Mount

The REESE Ball Mount: II is a steel ball mount for Vehicle Class II, featuring a 3/4 in compatible ball shank diameter and 9 7/8 in overall length. It includes a Hex Interlock and is finished with a…

SKU 3G-OTH-481699

Brand
REESE
Item
Ball Mount: II, 3/4 in Compatible Ball Shank Dia, Ball Mounts Ball Mount
Part Number
21900
Category
Ball Mounts
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

REESE
Manufacturer Part Number
21900
Type
Ball Mounts Ball Mount
Material
Steel
Overall Lg
9 7/8 in
Finish
Powder Coated
Features
Hex Interlock
Includes
Hex Interlock
Vehicle Class
II
Resistance Properties
Corrosion-Resistant
Compatible Ball Shank Dia
3/4 in

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

REESE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The REESE Ball Mount: II is a steel ball mount for Vehicle Class II, featuring a 3/4 in compatible ball shank diameter and 9 7/8 in overall length. It includes a Hex Interlock and is finished with a corrosion-resistant powder coating.

Frequently Asked Questions

What is the REESE Ball Mount 21900 used for?

The REESE Ball Mount 21900 is used to attach a trailer coupler to a tow vehicle's hitch receiver. It is designed for Vehicle Class II towing applications, such as small boats, utility trailers, and campers, providing a secure connection with its Hex Interlock feature.

What are the specifications of the REESE Ball Mount 21900?

The REESE Ball Mount 21900 has a 3/4 in compatible ball shank diameter and a 9 7/8 in overall length. It is made of steel with a corrosion-resistant powder coating, includes a Hex Interlock, and is rated for Vehicle Class II. The manufacturer part number is 21900.

Where to buy the REESE Ball Mount 21900 worldwide?

3G Electric supplies the REESE Ball Mount 21900 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this ball mount for your towing needs.

How to install the REESE Ball Mount 21900?

To install the REESE Ball Mount 21900, insert the shank into the hitch receiver and secure it with the provided pin and clip. The Hex Interlock feature helps prevent the ball from loosening during use. Always follow the vehicle and trailer manufacturer's torque specifications for safe operation.

Not sure this is the right part? Photo-identify it→

REESE Products

3G Electric supplies REESE ball mounts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from REESE

View all REESE parts →
This Class III ball mount from REESE is constructed from steel with a rust-resistant powder-coated finish. It features a Hex Interlock system for secure attachment and accepts a 1-inch diameter ball shank. With an overall length of 16-1/2 inches, it is used to connect a trailer coupler to a tow vehicle's hitch receiver for towing applications
REESE
This Class III ball mount from REESE is constructed from steel with a rust-resistant powder-coated finish. It features a Hex Interlock system for secure attachment and accepts a 1-inch diameter ball shank. With an overall length of 16-1/2 inches, it is used to connect a trailer coupler to a tow vehicle's hitch receiver for towing applications
This steel ball mount features a powder-coated, corrosion-resistant finish. It has a 1-inch compatible ball shank diameter and a 12 11/16-inch overall length. Designed for Vehicle Class IV applications, it provides a quick connection to the receiver. Suitable for towing trailers, boats, and other heavy loads requiring a Class IV hitch
REESE
This steel ball mount features a powder-coated, corrosion-resistant finish. It has a 1-inch compatible ball shank diameter and a 12 11/16-inch overall length. Designed for Vehicle Class IV applications, it provides a quick connection to the receiver. Suitable for towing trailers, boats, and other heavy loads requiring a Class IV hitch
Steel ball mount for Vehicle Class III, with a 1-inch compatible ball shank diameter and 12-inch overall length. Features a powder-coated, corrosion-resistant finish and quick connection to the receiver. Used to connect a trailer to a Class III hitch receiver on a truck or SUV
REESE
Steel ball mount for Vehicle Class III, with a 1-inch compatible ball shank diameter and 12-inch overall length. Features a powder-coated, corrosion-resistant finish and quick connection to the receiver. Used to connect a trailer to a Class III hitch receiver on a truck or SUV

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first