Item             Specification(mm)
            External/Inside  diameter/Height
01                  60/53/12S
02                  65/57/13S
03                 70/60/12S
04                 76/66/12S
05                  80/70/12S
06                  90/80/12S
07                  90/80/12D
08                  90/82/12D
09                  90/82/13D
10                  94/86/12S
11                  100/90/12S
12                  105/100/12S
13                  120/110/12S
14                  130/120/12S
15                  135/126/14S
16                  135/126/14D
17                  140/130/12S
18                  150/140/12S
19                  160/150/12S
20                  165/155/16S
21                   201/189/16S
22                   256/244/16S

Remarks:

1. “S”—Single side blade, “D” — Double side blade.
2.  We accept the orders based on customer's different size and other related requirements!