Number/货号

S
mm

K
mm

L
mm

Be-Cu/铍青铜
g

Al-Cu/铝青铜
g

140C-8
140C-10
140C-12
140C-14

8
10
12
14

5
6
8
10

215
215
215
215

135
140
145
150

120
125
130
135