Thule Thru Axle M12 x 1.0 217 229mm

"The Thru Axle M12 x 1.0 217 229mm is the ideal solution for anyone who wants to connect their bike trailer to their bike safely and easily. This adapter for 12-mm rear axles enables quick and easy installation, so you have more time for your adventures on two wheels"
"This adapter is compatible with a wide range of Thule bike trailers, including the Thule Cadence, Thule Chariot Cab, Thule Coaster XT, Thule Chariot Cheetah XT, Thule Courier, Thule Chariot Cross and many more. This makes it a versatile and indispensable accessory for anyone who regularly travels with a trailer."
"Thanks to its robust construction and precise fit, the Thru Axle ensures that your trailer is firmly and securely attached to your bike. Whether you're on the road or off-road, this adapter provides the reliability you need to enjoy your excursions worry-free."