Lenght L epsn Thimbles Lenght L epsn Thimbles
2170
7
28
12400
40
160
4650
15
60
15500
50
200
5580
18
72
16430
53
212
6200
20
80
30690
99
396
8370
27
108
35650
115
460

TYPE L I STEPS TWISTPREVENTING STEPS
A 2170 1860 7 1  
4960 4650 16 2
7750 7440 25 3
9300 8990 30 3
B 12090+4700 11780 39 3

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