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Unit 5 MKIV Hydraulic Furling System — -48, -60, -76, Rod; 16 mm Wire Unit 5 MKIV Hydraulic Furling System — -48, -60, -76, Rod; 16 mm Wire
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Unit 5 MKIV Hydraulic Furling System — -48, -60, -76, Rod; 16 mm Wire

Part No. 7415.15S
$33,437.00  Not available on-line. Please contact your Harken dealer.
Wire Ø (1 x 19 SS) (mm)16 mm
Wire Ø (1 x 19 SS) (in)5/8 in
Rod Ø (mm)14.3, 16.76 mm
Rod Ø (dash)-48, -60
Clevis pin Ø (mm)28.6, 31.8 mm
Clevis pin Ø (in)1 1/4, 1 1/8 in

Harken® MKIV Hydraulic Jib Reefing and Furling allow sails to be reefed, furled, or set with the touch of a button. Both tack and head have double swivels, improving sail shape when partially reefed. MKIV hydraulic furlers are used on cruisers and high-performance cruising yachts with headstays up to -60 rod.

F maximum (in)41 11/16 in
F minimum (mm)1042 mm
F minimum (in)41 in
G maximum (mm)700 mm
G maximum (in)27 1/2 in
G minimum (mm)680 mm
G minimum (in)26 3/4 in
H maximum (mm)619 mm
H maximum (in)24 1/2 in
H minimum (mm)602 mm
H minimum (in)23 11/16 in
I maximum (mm)185 mm
I maximum (in)7 1/4 in
I minimum (mm)168 mm
I minimum (in)6 5/8 in
J maximum (mm)109 mm
J maximum (in)4 5/16 in
J minimum (mm)92 mm
J minimum (in)3 5/8 in
K maximum (mm)402 mm
K maximum (in)15 13/16 in
K minimum (mm)232 mm
L (mm)61 mm
K minimum (in)9 1/8 in
L (in)2 13/32 in
M (mm)63 mm
M (in)2 5/8 in
Extrusion length (m)2.74 m
Extrusion length (ft in)9 ft in
Luff tape size (mm)5, 6 mm
Luff tape size (in)#6 (6/32), #7 (7/32) in
FootnoteHydraulic cylinder increases standard and max headstay lengths., If hydraulic cylinder is used, dimensions E through I will increase according to cylinder length and settings. See installation manual for detailed cylinder dimension info. 
Wire Ø (1 x 19 SS) (mm)16 mm
Wire Ø (1 x 19 SS) (in)5/8 in
Rod Ø (mm)14.3, 16.76 mm
Rod Ø (dash)-48, -60 
Clevis pin Ø (mm)28.6, 31.8 mm
Clevis pin Ø (in)1 1/4, 1 1/8 in
Standard headstay length (m)23.8 m
Standard headstay length (ft in)78' ft in
Maximum headstay length (m)34.7 m
Maximum headstay length (ft in)114' ft in
A (mm)267 mm
A (in)10 1/2 in
B (mm)430 mm
B (in)17 in
C (mm)264 mm
C (in)10 3/8 in
D (mm)120 mm
D (in)5 in
E maximum (mm)1613 mm
E maximum (in)63 1/2 in
E minimum (mm)1596 mm
E minimum (in)62 13/16 in
F maximum (mm)1059 mm
Photo - EPS:  7415.15.eps (open/save)
Photo - JPG:  7415.15.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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