Size | Width | Thickness | Volume |
6'6 | 20 1/2 | 2 11/16 | 39.3 |
6'8 | 20 3/4 | 2 3/4 | 41.8 |
6'10 | 21 | 2 3/4 | 43.3 |
7'0 | 21 1/4 | 2 7/8 | 47.6 |
7'2 | 21 1/2 | 2 7/8 | 48.7 |
7'4 | 21 3/4 | 2 7/8 | 50.4 |
7'6 | 22 | 3 | 54.4 |
7'8 | 22 1/4 | 3 | 58.1 |
8'0 | 22 3/4 | 3 1/8 | 58.1 |