189
7424 -12
7425 -17
7426 -22
7427 -30
7428 -40
7429 -48
7312.20 3/4
7312.21 5/8 
7312.21 3/4
7313.21 3/4
7313.21 7/8
7312.20 5/8
7412.20 5/8
© Mike Kern
 7512.31 
 7513.31 
 7512.10 
 7513.10 
 7512.30
 7513.30 
7413.20 3/4
7413.20 7/8 
7513.20 1
7513.21 1
7513.21 1 1/8
*Line not included.     **Use with conventional turnbuckle.
*Use with conventional turnbuckle.
MKIV Ocean Unit 2
Typical Boat Length 10.6 - 14.2 m (35' - 46')
Wire Ø (1 x 19 SS)
Rod Ø
Clevis pin Ø
8, 10, 11 mm (5/16", 3/8", 7/16")
-12, -17, -22 (7.14, 8.38, 9.53 mm)
15.9, 19.1 mm (5/8", 3/4")
Headstay Length Standard 18.38 m (60'4"); max 20.51 m (67'4" )
Part No. 
Description
 7512.10 
 Furling system 
 Toggle Assembly Required - sold separately 
 7412.20 5/8 
 Eye/jaw reversible toggle assembly with 15.9 mm (5/8") clevis pin 
 7312.20 5/8 
 Jaw/jaw toggle assembly with 15.9 mm (5/8") clevis pin (thread Ø UNF 5/8" LH) 
 7312.20 3/4 
 Stud/jaw toggle assembly with 19.1 mm (3/4") clevis pin (thread Ø UNF 3/4" LH) 
 7312.21 5/8 
 Long link plate with toggle with 15.9 mm (5/8") clevis pin 
 7312.21 3/4 
 Long link plate with toggle with 19.1 mm (3/4") clevis pin 
 Optional Parts 
 7512.30 
 Extra 2.13 m (7') luff foil extrusion 
 7512.31 
 Extra 216 mm (8 1/2") connector with bushings 
 7424 -12 
 -12 rod adaptor stud (thread Ø UNF 5/8") *
 7425 -17 
 -17 rod adaptor stud (thread Ø UNF 5/8") *
 7426 -22 
 -22 rod adaptor stud (thread Ø UNF 3/4") *
MKIV Ocean Unit 3
Typical Boat Length 13.7 - 24.4 m (45' - 80')
Wire Ø (1 x 19 SS)
Rod Ø
Clevis pin Ø
11, 12, 14, 16 mm 
(7/16", 1/2", 9/16", 5/8")
-22, -30, -40, -48 
(9.53, 11.1, 12.7, 14.3 mm)
19.1, 22.2, 25.4, 28.6 mm 
(3/4", 7/8", 1", 1 1/8")
Headstay Length Standard 22.76 m (74'8"); max 27.03 m (88'8")
Part No. 
Description
 7513.10 
 Furling system* 
 Toggle Assembly Required - sold separately 
 7413.20 3/4 
 Jaw/jaw with short link plate with 19.1 mm (3/4") clevis pin 
 7413.20 7/8 
 Jaw/jaw with short link plate with 22.2 mm (7/8") clevis pin 
 7513.20 1 
 Jaw/Jaw with short link plate with 25.4 mm (1") clevis pin 
 7513.20 1 1/8 
 Jaw/Jaw with short link plate with 28.6 mm (1 1/8") clevis pin 
 7313.21 3/4 
 Long link plate with toggle with 19.1 mm (3/4") clevis pin 
 7313.21 7/8 
 Long link plate with toggle with 22.2 mm (7/8") clevis pin 
 7513.21 1 
 Long link plate with toggle assembly with 25.4 mm (1") clevis pin 
 7513.21 1 1/8 
 Long link plate with toggle assembly with 28.6 mm (1 1/8") clevis pin 
 Optional Parts 
 7513.30 
 Extra 2.13 m (7') luff foil extrusion 
 7513.31 
 Extra 254 mm (10") connector with bushings 
 7426 -22 
 -22 rod adaptor stud (thread Ø UNF 3/4") **
 7427 -30 
 -30 rod adaptor stud (thread Ø UNF 7/8") **
 7428 -40 
 -40 rod adaptor stud (thread Ø UNF 1") **
 7429 -48 
 -48 rod adaptor stud (thread Ø UNF 1 1/8") **

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