Options:
LB = White Painted
LN = Black Painted
AN = Black Anodized
AB = Bronze Anodised
AA = Silver Anodized
AM = Dark Brown Anodized

Shape:
Head
S = Standard
F = Countersunk
L = Large
E = Extra Large
Body
R = Round
C = Grooved
M = Multi-grip
A = Peel type
B = Sealed
X = Empty field