196
J
MKIV Ocean
K
J
MKIV
A
B
F
G
H
I
E
D
C
MKIV & MKIV Ocean
Cuba Libre, Twister 36, 11.2 m (36.75'), Weigel Anita Weigel, naval architect: Robert Roginski © Katarzyna Roginska
System
Unit
Part
No.
J
K
Foil length
Luff tape*
in
mm
in
mm
ft/in
m
in
mm
MKIV
0
7410.30
7/8
23
1 1/32
26
7'
2.13
#6 (6/32)
5
1
7411.30
1
25
1 1/8
29
7'
2.13
#6 (6/32)
5
2
7412.30 1 1/4
32
1 3/8
36
7'
2.13
#6 (6/32)
5
3
7413.30 1 1/2
38
1 11/16
43
7'
2.13
#6 (6/32)
5
4
7414.30 1 3/4
44
1 27/32
47
7'
2.13
#6 (6/32)
5
MKIV
Ocean
0
7510.30 1 1/8
28
7'
2.13
#6 (6/32)
5
1
7511.30 1 3/8
35
7'
2.13
#6 (6/32)
5
2
7512.30 1 3/4
44
7'
2.13
#6 (6/32)
5
3
7513.30
2
50
7'
2.13
#6 (6/32)
5
Jib Reefing and Furling Dimensions
Foil Dimensions
*See MKIV long link plate dimensions below. ** Soft-attachment tack, head, and halyard; distance varies.
‡Max refers to using stud jaw toggle. Use Min when adding long link plate dimensions.
*Note: If a long link plate is used, add the following dimensions to F, G, H,
and I (based on whether plate is used full-length or shortened to one of fi ve
hole positions).
Unit 1
12.7 mm (1/2") clevis pin
Add 337–168 mm (13 1/4"–6 5/8")
15.9 mm (5/8") clevis pin
Add 286–111 mm (11 1/4"–4 3/8")
Unit 2
15.9 mm (5/8") clevis pin
Add 410–210 mm (16 1/8"–8 1/4")
19.1 mm (3/4") clevis pin
Add 344–144 mm (13 9/16"–5 11/16")
Unit 3
19.1 mm (3/4") clevis pin
Add 497–271 mm (19 9/16"–10 11/16")
22.2 mm (7/8") clevis pin
Add 505–279 mm (19 7/8"–11")
MKIV Long Link Plate
Head shackle
Feeder entrance
Tack
shackle
Pivot point
Clevis pin
Halyard
shackle
MKIV & MKIV Ocean Using Toggle*
*Nominal dimensions only, actual luff tape dimensions are larger.
System Unit
Part
No.
A
B
C
D
E
in
mm
in
mm
in
mm
in
mm
in
mm
MKIV
0
7410.10
3 3/4
96
5 7/8
150
1 7/8
47
5 1/2
140
2 5/8
66
1
7411.10
4 3/4
120
7
178
2
51
6 5/8
167
3 1/16
78
2
7412.10
5 5/8
143
9 1/8
231
2 9/16
66
8 3/16
208
3 13/16
97
3
7413.10
7 5/16
186
11 5/8
296
3 3/8
86
9 3/4
247
4 3/4
121
4
7414.10
8 15/16
227
**
**
11 1/16
280
5 1/8
130
MKIV
Ocean
0
7510.10
3 3/4
96
5 7/8
150
1 7/8
47
5 1/2
140
2 5/8
66
1
7511.10
4 3/4
120
7
178
2
51
6 5/8
167
3 1/16
78
2
7512.10
5 5/8
143
9 1/8
231
2 9/16
66
8 3/16
208
3 13/16
97
3
7513.10
7 5/16
186
11 5/8
296
3 3/8
86
9 3/4
247
4 3/4
121
System Unit
Part
No.
F
G
H
I
Max‡
Min
Max‡
Min
Max‡
Min
Max‡
Min
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
in
mm
MKIV
0
7410.10
41
1041
39 1/4
997
8 3/8
213
8
203
7 5/16
186
7
175
2 5/16
59
2
51
1
7411.10
46 1/4
1175
42 1/4
1073
12
305
9 3/4
247
11
280
8 3/4
222
5
129
2 7/8
71
2
7412.10
51 3/4
1314
46 3/4
1187
15 1/8
384
12 1/16
306
13 15/16
348
10 7/8
276
6 7/16
164
3 3/8
85
3
7413.10
50 5/8
1286
18 7/16
467
16 5/8
420
7 3/8
188
4
7414.10 55 5/16
1405
**
**
20
509
8 5/8
220
MKIV
Ocean
0
7510.10
41
1041
39 1/4
997
8 3/8
213
8
203
7 5/16
186
7
175
2 5/16
59
2
51
1
7511.10
46 1/4
1175
42 1/4
1073
12
305
9 3/4
247
11
280
8 3/4
222
5
129
2 7/8
71
2
7512.10
51 3/4
1314
46 3/4
1187
15 1/8
384
12 1/16
306
13 15/16
348
10 7/8
276
6 7/16
164
3 3/8
85
3
7513.10
50 5/8
1286
18 7/16
467
16 5/8
420
7 3/8
188
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