J - Shaped Traveller
Ring depth
Type
Traveller back
Recommended
raceway of ring
mm
inch
9.1
23/64
J 9.1 CST
Straight
Convex
11.1
7/16
J 11.1
Straight
Convex
J 11.1 B
Convex
Straight
J 11.1 CST-B
Convex
Straight
J 11.1 KST
Straight
Convex
J 11.1 CST
Convex
Straight
Weight Chart of J Shaped Ring Travellers
ISO No.
Lakshmi / Bracker
R+F
Carter
Kanai
16
560
560
300
17
450
450
450
270
18
355
355
350
240
19
250
250
255
210
20
180
180
180
180
21
160
150
150
150
22
125
132
130
135
23
112
112
110
120
24
90
90
92
105
25
71
75
75
90
26
63
60
60
75
27
50
50
48
68
28
40
40
39
61
29
31.5
33.5
33
54
30
28
30
29
47
31
25
26.5
26
40
Traveller Recommendation - J Shaped Traveller
Nm
Ne ( Worsted )
Trav. Wt.
Lakshmi no
14
28
355
18
16
32
250
19
18
36
180
20
20
40
160
21
22
44
125
22
26
52
112
23
32
63
90
24
36
71
71
25
40
79
63
26
48
95
50
27
56
111
40
28
60
119
31.5
29
64
127
28
30
72
143
25
31
Traveller Weight for 1000 pcs
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