D
L1
L2
L3
L4
A
d
H
k Incision
MxP
3
15
20
25
30
1.5
6
2.4
0.7~0.8
M3x0.5
4
35
1.75
3.5
8.5
2.5
3.2
0.9~1.0
M4x0.7
5
40
2
9
M5x0.8
50
10
M6x1.0