OC-112
NO.	SIZE
1	1/8
2	1/4
3	3/8
5	1/2

OC-111
NO.	SIZE
56	1/8 X 3
57	1/4 X 3
58	3/8 X 3
59	1/2 X 3
60	每加1"長

OC-110
NO.	SIZE
33	3/16
35	7/32
36	1/4
37	5/16

OC-109
NO.	SIZE
56	1/8"
57	4mm
58	6mm
59	8mm

OC-116
NO.	SIZE
7	1/8 X 5/16
8	1/4 X 5/16

OC-122
NO.	SIZE
18	1/4
19	3/8