Roadmaster StowMaster Tow Bar - Coupler Style for 2" Ball

This tow bar came with my motor home.

I do not know what the removable arms Fit. but there are two sets of removable arms.

also, some mounts which looks like went to a frame on a vehicle. There are also attachable D rings.

Ball size: 2"

2 sets of Removable Arms

Safety Chains.

Folds Up and Out of the Way: Car-Mounted Storage

Fits: most Roadmaster Crossbar-Style base plates