2007-2021 Toyota Tundra 5.5Ft Fleetside Short Bed Soft Roll-Up Tonneau Cover Exhaust System Service Tools Inner diameter 1 [mm]: 34

Inner diameter 1 [mm]: 34

The other option is using the provided blind hole you can easily tap the head for the second hole

2x Complete Wheel Hub Assembly w/ ABS 4 Lug - 513204

1x 4WD Selector Switch

Manufacturer Part Number: E123775CP

2007-2021 Toyota Tundra 5.5Ft Fleetside Short Bed Soft Roll-Up Tonneau Cover Exhaust System Service Tools Inner diameter 1 [mm]: 34Roll up tonneau covers are a versatile, affordable way to protect your payload. Fast and easy, roll up tonneau covers provide all the protective benefits of a tonneau at a wallet friendly price. Designed for ease, roll up tonneau covers offer tool free installation. Better yet, when you have a large load to lug around, the weather resistant vinyl cover rolls all the way up and secures at the front of your bed so there's next to nothing your truck