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Harken Blocks

478 results
CategorySailboat Hardware, Parts & Accessories
CategorySailboat Blocks & Hardware
BrandHarken
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Wire Rope Compatible
40 mm Zircon Block

Harken

40 mm Zircon Double Block

SKU: 1037349 | Item ID: HAR 2192

$85.95

In Stock
40mm ESP Footblock

Harken

40 mm Aluminum ESP Footblock - Teardrop

SKU: 373710 | Item ID: HAR 6106

$77.39

In Stock
M/R SINGLE RATCHET BLOCK STB.

Harken

76 mm Midrange Hexaratchet Block - Starboard

SKU: 44047 | Item ID: HAR 1549

$228.95

In Stock
75MM CARBO BLOCK TRIPLE W/BECKET

Harken

75 mm Triple Carbo Block - Swivel, Becket

SKU: 137466 | Item ID: HAR 2665

$283.95

In Stock
57MM ESP NARROW MASTBASE BLOCK 8MM

Harken

57 mm Aluminum Narrow Mastcollar ESP Block - 8 mm Clevis

SKU: 164265 | Item ID: HAR 6097

$76.00

In Stock
29MM CARBO DOUBLE FIXED BLOCK

Harken

29 mm Carbo Double Block

SKU: 155062 | Item ID: HAR 381

$43.95

In Stock
100 mm Black Magic Airblocks

Harken

100 mm Aluminum Black Magic Block - Swivel

SKU: 395061 | Item ID: HAR 3246

$722.95

In Stock
60 mm Element Double Footblock - 6271

Harken

60 mm Element Double Footblock

SKU: 1007820 | Item ID: HAR 6271

$192.05

In Stock
60 mm Element Triple Block - 6275

Harken

60 mm Element Triple Block - Swivel, Becket, Cam

SKU: 1007824 | Item ID: HAR 6275

$244.15

In Stock
40 mm Fly Block

Harken

40 mm Fly Block

SKU: 1013097 | Item ID: HAR 2173

$205.95

In Stock
BASE, 3/8IN SWIVEL POST BLOCKS

Harken

Stand Up Base, Small

SKU: 07366 | Item ID: HAR 010

$54.95

In Stock
45 mm Aluminum Black Magic Block - Swivel, Becket

Harken

45 mm Aluminum Black Magic Block - Swivel, Becket

SKU: 1039147 | Item ID: HAR 3392

$262.95

In Stock
Aluminum Loop Block - Wide

Harken

75 mm Aluminum Loop Block - Wide Sheave

SKU: 1031826 | Item ID: HAR 3388

$632.95

In Stock
40MM/29MM CARBO TRAVELER BLOCK

Harken

40mm Carbo Traveler Block

SKU: 155581 | Item ID: HAR 2649

$47.95

In Stock
29MM CARBO 90 DEG. FIXED HEAD BLOCK

Harken

29 mm Carbo 90° Block

SKU: 139684 | Item ID: HAR 352

$22.95

In Stock
75 mm Black Magic Airblocks

Harken

75 mm Aluminum Black Magic Block - Swivel, Becket

SKU: 395047 | Item ID: HAR 3232

$581.95

In Stock
Harken 60 mm Element Block - 6261

Harken

60 mm Element Block - Swivel, Becket

SKU: 1007810 | Item ID: HAR 6261

$70.55

In Stock
60 mm Element Footblock - 6268

Harken

60 mm Element Footblock - Lockoff

SKU: 1007817 | Item ID: HAR 6268

$91.40

In Stock
60 mm Element Footblock - 6276

Harken

60 mm Element Footblock - Lockoff, Left

SKU: 1007825 | Item ID: HAR 6276

$91.40

In Stock
SINGLE WIRE BULLET BLOCK

Harken

29 mm Wire Bullet Block

SKU: 07439 | Item ID: HAR 098

$25.95

In Stock
60 mm Element Footblock - 6267

Harken

60 mm Element Footblock

SKU: 1007816 | Item ID: HAR 6267

$81.00

In Stock
Harken 57mm Titanium Ratchet Power3 Block - Shackle

Harken

57mm Power3 Titanium Ratchet Block - Shackle

SKU: 1007791 | Item ID: HAR 2166

$86.95

In Stock
Harken 60 mm Element Triple Block - 6272

Harken

60 mm Element Triple Block - Swivel

SKU: 1007821 | Item ID: HAR 6272

$170.10

In Stock
60 mm Element Triple Block - 6273

Harken

60 mm Element Triple Block - Swivel, Becket

SKU: 1007822 | Item ID: HAR 6273

$192.05

In Stock
57MM ESP SWIVEL BLOCK

Harken

57 mm Aluminum ESP Block - Swivel

SKU: 144334 | Item ID: HAR 6059

$109.53

In Stock
75MM ESP PADEYE TEARDROP BLOCK

Harken

75 mm Aluminum Padeye ESP Block

SKU: 163925 | Item ID: HAR 6057

$112.85

In Stock
40 mm Aluminum Mast Collar ESP Block

Harken

40 mm Aluminum Mast Collar ESP Block

SKU: 443872 | Item ID: HAR 6107

$66.20

In Stock
U-Adapter

Harken

U-Adapter

Available in 2 options

$9.95 - $16.95

In Stock
57MM ESP PADEYE TEARDROP

Harken

57 mm Aluminum Padeye ESP Block

SKU: 162252 | Item ID: HAR 6065

$78.45

In Stock
Harken 60 mm Protexit Exit Block - Single

Harken

60 mm Protexit Exit Block - Single

SKU: 1011285 | Item ID: HAR 1204

$151.95

In Stock
Harken 57mm Power3 Silver Ratchamatic Block - T2 Soft Attach

Harken

57mm Power3 Silver Ratchamatic Block - T2 Soft Attach

SKU: 1007795 | Item ID: HAR 2170

$89.95

In Stock
HAR 6100

Harken

100 mm Aluminum ESP Block - Swivel

SKU: 196778 | Item ID: HAR 6100

$280.99

In Stock
DOUBLE UPRIGHT BIG BULLET

Harken

38 mm Double Upright Lead Big Bullet Block

SKU: 07560 | Item ID: HAR 223

$86.95

In Stock
75MM CARBO BLOCK SINGLE W/BECKET

Harken

75 mm Carbo Block - Swivel, Becket

SKU: 137462 | Item ID: HAR 2661

$108.95

In Stock
75mm Carbo Fiddle w/Becket

Harken

75 mm Carbo Fiddle Block - Swivel, Becket

SKU: 373638 | Item ID: HAR 2691

$123.95

In Stock
75MM ESP FIDDLE BLOCK

Harken

75 mm Aluminum Fiddle ESP Block - Swivel

SKU: 156382 | Item ID: HAR 6085

$221.45

In Stock
45 mm Element Triple Block with Becket 6241

Harken

45 mm Element Triple Block - Swivel, Becket

SKU: 1007807 | Item ID: HAR 6241

$139.95

In Stock
Harken 50 mm Protexit Exit Block - Single

Harken

50 mm Protexit Exit Block - Single

SKU: 1011284 | Item ID: HAR 1203

$136.95

In Stock
Aluminum Loop Block - Wide

Harken

57 mm Aluminum Loop Block - Wide Sheave

SKU: 1031827 | Item ID: HAR 3387

$339.95

In Stock
TRIPLE BULLET BLOCK

Harken

22 mm Triple Bullet Block

SKU: 07427 | Item ID: HAR 086

$73.95

In Stock
UPRIGHT BIG BULLET BLOCK

Harken

38 mm Upright Lead Big Bullet Block

SKU: 07559 | Item ID: HAR 222

$48.95

In Stock
BIG BULLET SINGLE 2-WAY SHACKL

Harken

38 mm Big Bullet Block - Shackle

SKU: 07477 | Item ID: HAR 146

$40.95

In Stock
MID-RANGE FIDDLE BLOCK

Harken

76 mm Midrange Fiddle Block - Swivel

SKU: 44056 | Item ID: HAR 1559

$189.95

In Stock
57 mm Black Magic Airblocks

Harken

57 mm Aluminum Black Magic Footblock

SKU: 395035 | Item ID: HAR 3220

$219.95

In Stock
Harken 29 mm Fly Block

Harken

29 mm Fly Block

SKU: 1009309 | Item ID: HAR 2171

$163.95

In Stock
 226-270 results of 478
If you are looking for the best blocks for your sailing needs, you should check out the Harken blocks at Fisheries Supply. Harken blocks are designed to offer quality and performance for any trimming task, from dinghy to offshore racing. You can choose from different sizes and configurations, such as ratchet blocks, snatch blocks, block and tackle systems, and the innovative Harken FlatWinder powered block that allows you to adjust the angle of the lead. Harken blocks are made of durable materials and feature a smooth and efficient bearing system that reduces friction and increases power. Whether you need a Harken ratchet block for your dinghy, a Harken snatch block for quick rigging changes, or a Harken block and tackle for precise control, you will find them all at Fisheries Supply. Our representatives are ready to help you select the right Harken blocks for your boat and sailing style. Browse all our Harken marine products.