Clip-on Bike Basket for $35.

From the REI website
"The MTX rear basket from Topeak is the perfect size for shopping and other errands.

Basket includes a carry handle that attaches and releases quickly and easily
Basket mounts onto the Topeak MTX rack, sold separately

Imported.

Item 780119"

I'm selling this since I can't attach the carry handle to my bike rack.
You can try it out on yours and return it if it doesn't work.