1. Drawbar couplings for hinged drawbars (S

2. Height adjusting devices for hinged drawbars

3. Hinged drawbars shall be clear of the ground.

4. Drawbars may comprise more than one component and may be adjustable or cranked

5. Drawbars may comprise more than one component and may be adjustable or cranked.

6. *Hinged drawbars shall in addition have the Av-value marked on the type plate