The diameter of the shaft is 19 - 20 mm. Directly at the ball 18 mm. lg

The article Thule Kugelelastomer is the ball head for the following models: Cheetah, Cougar, Captain, Corsaire and CX. These models are older versions. The article Thule Kugelelastomer is the ball head for the models: Cab, Lite, Cross and Sport. The two ball heads are not suitable for the latest Generation 2 models, Cross 2 and Sport 2.

The maximum diameter of the Thule ball elastomer, which can be used to convert a towbar such as that of the Trendpet Dogbus, is typically 25 mm. This elastomer is specially designed to fit towbars from 2017 onwards and to ensure that the connection remains stable and elastic.

The screw is supplied.