All Bass Block Inlay Sets are the same size.

See below for the sizes in both 4 string and 5 string sets..

These 4 String Bass Guitar block style inlays are sized as shown here;

1st Fret, 23mm Wide X 35.5mm Tall

3rd Fret, 25.5mm Wide X 31mm Tall

5th Fret, 27.5mm Wide X 26.5mm Tall

7th Fret, 29.5mm Wide X 23mm Tall

9th Fret, 31mm Wide X 19.5mm Tall

12th Fret, 33.5mm Wide X 14.5mm Tall

15th Fret, 35mm Wide X 11mm Tall

17th Fret, 36mm Wide X 9mm Tall

19th Fret, 37mm Wide X 7mm Tall

21st Fret, 38mm Wide X 5mm Tall

These 5 String Bass Guitar block style inlays are sized as shown here;

1st Fret, 25.5mm Wide X 35.5mm Tall

3rd Fret, 29.5mm Wide X 31mm Tall

5th Fret, 31.5mm Wide X 26.5mm Tall

7th Fret, 34mm Wide X 23mm Tall

9th Fret, 36mm Wide X 19.5mm Tall

12th Fret, 38mm Wide X 14.5mm Tall

15th Fret, 40.5mm Wide X 11mm Tall

17th Fret, 41.5mm Wide X 9mm Tall

19th Fret, 42.5mm Wide X 7mm Tall

21st Fret, 43.5mm Wide X 5mm Tall