The Ball Mounting Block fits onto the tow ball of swan neck towbars and also onto the tow ball of standard 2 bolt flange type tow bars by bolting around the tow ball. The mounting block is a very strong, sturdy and secure fitting and is moulded to the shape of the tow ball.
Order Ref: BMBLOCK You cannot tow with this block whilst a bike rack is fitted.
For further details on Mountings click here Mountings
Please note that Behind the Ball and On the Ball Mountings are not interchangeable.