America's #1 Rack Store
Price Guarantee
Thule SquareBar Adapter (4pk)$19.95
Thule SquareBar Adapter (4pk)
Thule SquareBar Adapter (4pk) 2
Thule SquareBar Adapter (4pk) 3

Thule SquareBar Adapter (4pk)

Fast Shipping!
Group 2Lowest price checked and guaranteed


This around-the-bar adapter is a versatile solution for winter and water sport enthusiasts. It allows you to prolong the life of your existing Thule winter/water sport carriers designed specifically for square bars.

BadgeShield Badge
lifetime warranty
Truck badge
free delivery
undefined logo

Need help with fitting this rack?

Amazon won’t pick up the phone, we will!

Call 1-800-272-5362


  • Attaches to the bottom of the Thule Hull-a-port and Thule Hull-a-port Pro
  • Slides into the top slots of Thule AeroBlade and Xsporter Crossbars

The Thule 889704 SquareBar Adapter Kit allows you to mount Thule SnowPack Ski/Snowboard carriers and Thule Hull-a-port Aero kayak cradles to Thule SquareBars. One SquareBar Adaper Kit is required for each set of SnowPack or Hull-a-port Aero carriers.

undefined logo
Thule: 75+ years of expertly engineered user-friendly products. Uncompromised quality, enhancing travel comfort with aesthetically pleasing rack solutions.

Product Specifications

Mount Location
Carrying Style
Crossbar Compatibility
Mounting Style
Ski Capacity
Snowboard Capacity


Installation InstructionsDownload

Why we’re America’s #1 trusted auto rack store


Best relationship with dealers

We are Authorized Dealers of every line that we carry. That means that you are purchasing from trained and specialized individuals.


Our Pricing Promise

We provide the highest quality products at the best possible prices. If you see a better price listed by another Authorized Dealer, let us know!

Deliver truck

Fully stocked and ready to ship!

We offer free ground shipping on most products and orders over $99. Need it in a hurry? We also offer expidited two-day shipping because we're badass.

Browse racks by lifestyle