Can anybody identify these tools??

[the mechanic]

I got these in a tool lot I purchased and I have no idea what they are or what they do. Can someone identify them? Thanks

 

[mtnkrake]

Upper is cv boot banding tool.

 

[the mechanic]

Upper is cv boot banding tool.

Thanks!! Any idea what the bottom one is? It's got a spring on the end?

 

[lbhsbz]

They should assemble together