M66R-4''/5''/6''/8''
M66SP-4''/5''/6''/8''
M66SPB-4''/5''/6''/8''
M66T-4''/5''/6''/8''
M66TB-4''/5''/6''/8''
M66BS-4''/5''/6''/8''
M66BSB-4''/5''/6''/8''