Originally Posted By KenShapiro
2.3 mm wide. The top one is 76mm in length. The bottom one is 51 mm in length.
The big hole in the bottom is 57mm long and about 9mm wide (couldn't get my calipers in there because of the license plate bar which I chose not to remove!).

Thanks Ken, just what I needed.

2021 M3W
2013 M3W - Sold
1971 4/4 2 Seater
1934 Sports