Keith, I am not sure if the side mount lock is any different than the underbed tire mount lock, but the latter can be seen on the home page here:

devestechnet.com

if that is something that is what you are asking about, YES, very rare indeed!


Deve

1950 Chevy 3100 Deluxe Cab
1950 Chevy 3100 Standard Cab
In the Stovebolt Gallery
The Think Tank
More info and tips at Deve's Technet