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Thule SquareBar Adapter 4-pack adapter 4-pack black
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Thule SquareBar Adapter 4-pack

adapter 4-pack black

An around-the-bar adapter for fitting winter and water sport carriers on square bars.

An around-the-bar adapter for fitting winter and water sport carriers on square bars.

Tested to the limit

At the Thule Test Centerâ„¢ in Hillerstorp, Sweden, products go through extreme testing. Our roof rack systems are designed to carry your gear and fit your car as safely and securely as possible. Below are just a few examples of the many tests conducted.
Explore Thule test center
A bike rack is being tested in the Thule test center crash test.

Crash tests

We conduct multiple crash tests at different speeds and weights to ensure the complete roof rack system transports your gear safely and protects the vehicle from damage.
A Thule roof rack is being tested in the Thule test center wear and tear simulation.

Wear and tear simulations

Specialized tests that are used to evaluate the roof rack systems over time, to assess their durability and long-term performance.
A Thule roof rack is being tested in the Thule test center exposure test.

Exposure tests

To evaluate the performance of roof rack systems under conditions that might be encountered during use, we expose them to extreme heat, cold, damp, sunlight and chemicals.

Dimensions (LxWxH)

5 x 5 x 4.5 cm

Compatibility

Thule SnowPack, Thule SnowPack Extender, Thule DockGlide, Thule DockGrip, Thule Hull-a-Port Aero

Model number

889704

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