Fastrak Flex toll road transponder holder that fits any GoPro style mounting point. Designed to be used with the Toyota TSS 3.0 Side Mount. 

Recommended to print in PC or PETG for heat resistance.

No need for velcro, sticky tape, or suction cups to hold the transponder to your front windshield!

1. Remove the Toyota TSS 3.0 front camera cover. 
2. Clip mount onto the right side of the front camera cover
3. Attach accessory to mount with M5x18mm bolt and nut. 
4. Reattach front camera cover

My modular mount collection: https://makerworld.com/en/@ansonl/collections/1466887

There are many compatible modular mount adapters and attachments that are similar to the GoPro style used on this object and a good selection can be found here: https://www.thingiverse.com/thing:2194278