Grand Concert Select Thick Blank reeds are filed and feature a traditional tip and thicker spine, providing a quick response. GCS Thick Blank differs from GCS Traditional in that it has a thicker blank; thicker blanks are made from cane further away from the bark, resulting in a warmer sound.

- Longer Vamp Than the GCS Evolution for Easier Response
- Strength 4.5, Filed Cut, Box of 10 Reeds
- Thicker Blank for More Body to the Attack
- Heavier Spine for Balanced Tone