Al merrick K-small

[doctorr]

Ive found two used al merrick k smalls and i dont know what would be the better choice.Im around 5'8 140 and ride jersey waves.The 5'11 is a tri fin with a squash tail and the 6'0 is a quad with a swallow tail.Im in between beginer and intermediate and found two good deals i dont wanna pass up so any suggestions on which one to choose.
Heres the two boards

Al Merrick K-small
5'11"
18" 3/4"
2" 1/4"

Al Merrick K-small Quad
6'0"
19"
2" 3/8"

[esonscar]

5'11"

[doctorr]

yeah thats what i got

[esonscar]

^