Mã
Phi
U0420BK
4
U0420BU
U0420N
U0640BU
6
U0640N
U0855BK
8
U0855BU
U0855N
U1065BK
10
U1065BU
U1065N
U1290BK
12
U1290BU
U1290N
16
U1611BK
U1611BU
U1611N