Length

Width

Thick

Volume (L)

6’0

20 ¾ 

2 ⅝ 

35.0L

6’4

21

2 11/16

39.0L

6'8

21 ¼ 

2 ¾ 

43.0L

7’0

21 ½

2 13/16

47.0L

7'6

21 ⅞ 

2 ⅞ 

53.0L

8'0

22 ¼  3 60.0L