Number

L
mm

A
mm

Be-Cu
g

Al-Cu
g

176F-200
176F-250
176F-300
176F-350
176F-400
176F-450
176F-500
176F-550

200
250
300
350
400
450
500
550

25
35
42
62
90
110
165
225

220
375
440
660
1030
1430
2090
2420

200
340
400
600
940
1300
1900
2200