Here are three that I replaced today.
10mm x 8 x 1.25
13mm X 8 x 1.25
14mm x 8 x 1.25

the trick is to get the right bolt in the correct hole.
The other trick is to make it look easy and when you are done, they can not tell that you ever touched the car.
A true master mechanic does both.

__________________
ASE Master Mechanic

Prototype R&D/testing:
Thermal & Aerodynamic System Engineering (TASE) Senior vehicle instrumentation technician.
Noise Vibration and Harshness (NVH).
Dynamometer.
Heat exchanger durability.
HV-A/C Climate Control.
Vehicle build.
Fleet Durability
Technical Quality Auditor.
Automotive Technical Writer

1985 300SD
1983 300D

https://www.boldegoist.com/