Canon EF 300mm 1:4.0 L IS USM Parts Catalog page 3

Pg 2
CANON LENS EF 300 mm 1:4.0 L IS USM
YA2-0796
YA2-0794
CA2-0395
N.S
YG2-0303
XA9-0007
X3
(See Pg.3)
YA2-2926
X3
CY1-2778
CA2-5522
-020
REF. C21-8401
YA2-2935
(AL-087)
YN2-0391-001
YA2-2906
YN2-1081
YA2-2905
YN2-1082
YA2-2907
YN2-1083
CY1-2783
YN2-1085
YA2-2943
YA2-2919