Springs are about 175mm high spacers are about 25mm. Craftz website states 60mm total drop (before spacers). Stock TRD are 30mm drop, and folks usually cut a coil. So, you can use the spacer if you want a 5mm drop compared to TRD.
Springs are $160 new, spacers are $125 new = $285 total value
Asking $150 for everything
Actual item:

On car, without spacers, from a Japanese blog (dog not included with sale):
