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Neptunian Marine

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Lewmar 60mm Synchro Block - Single [29926001BK]

Lewmar
Low stock

60mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling.  Using a combination of scientific...

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$38.99
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$67.65
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$59.95
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$59.95

Harken 40mm Double Sheave Fishing Block [2184]

Harken
In stock

40mm Double Sheave Fishing BlockLow-friction Carbo Air blocks are lightweight, strong, and reliable. These compact blocks have very high working l...

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$67.65
$59.95
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$59.95
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$32.65
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$32.65
$28.95
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$28.95

Harken 29mm Carbo T2 Block [2146]

Harken
Low stock

29mm Carbo T2 BlockThe high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainshee...

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$32.65
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$32.65
$28.95
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$28.95
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$107.90 - $107.90
$107.90
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$107.90

Harken 80mm Single Element Block Mastbase w/Swivel [6221]

Harken
In stock

80mm Single Element Block Mastbase with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. T...

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$107.90 - $107.90
$107.90
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$107.90
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$35.05
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$35.05
$30.95
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$30.95

Harken 40mm Carbo Single Fixed Block [2650]

Harken
Low stock

40mm Carbo Single Fixed BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Blac...

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$35.05
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$35.05
$30.95
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$30.95
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$27.05
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$27.05
$23.95
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$23.95

Harken 29mm Single Bullet Block w/Becket [083]

Harken
Low stock

29mm Single Bullet Block with BecketLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and releas...

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$23.95
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$22.60
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$22.60
$19.95
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$19.95

Harken 29mm Single Bullet Block [082]

Harken
Low stock

29mm Single Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high...

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$19.95
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$19.95
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$19.85
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$17.95
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$17.95

Harken 16mm Block [404]

Harken
Low stock

16mm BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing...

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$17.95
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$17.95
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$59.90
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$59.90
$52.95
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$52.95

Harken 22mm Triple Micro Block [228]

Harken
Low stock

22mm Triple Micro BlockLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded ...

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$52.95
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$52.95
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$16.55
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$16.55
$14.95
$14.95 - $14.95
$14.95

Harken 22mm Micro Block [224]

Harken
In stock

22mm Micro BlockLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in Length: 38mm / 1-1/2in Weight: 14g / 0...

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$14.95
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$14.95
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$41.30
$41.30 - $41.30
$41.30
$36.95
$36.95 - $36.95
$36.95

Harken 16mm Double Block [406]

Harken
Low stock

16mm Double BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented ...

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$41.30
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$41.30
$36.95
$36.95 - $36.95
$36.95
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$47.10 - $47.10
$47.10
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$47.10

Harken 45mm Single Element Block w/Swivel [6230]

Harken
Low stock

45mm Single Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are s...

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$47.10
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$47.10
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$160.00
$160.00 - $160.00
$160.00
$140.95
$140.95 - $140.95
$140.95

Harken 40mm Carbo Air Triple Swivel Block [2640]

Harken
Low stock

40mm Carbo Air Triple Swivel BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken...

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$160.00
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$160.00
$140.95
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$140.95
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$95.35
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$95.35
$73.99
$73.99 - $73.99
$73.99

Schaefer Clear Step Lead Block f/1" Stanchions [506-44]

Schaefer Marine
Low stock

Clear Step Lead Block for 1" StanchionsUnique design leads your furling control line outside of your stanchions for a clean lead aft to the cockpi...

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$95.35
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$95.35
$73.99
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$73.99
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$37.70
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$37.70
$31.11
$31.11 - $31.11
$31.11

Ronstan Series 15 Ball Bearing Utility Block - Exit Block [RF15711]

Ronstan
In stock

Series 15 Ball Bearing Utility Block - Exit BlockFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheave runni...

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$31.11
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$13.60
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$13.60
$9.99
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$9.99

Ronstan Series 30 Block - Single - Loop Top [RF280]

Ronstan
In stock

Series 30 Block - Single - Loop TopFeatures: Maintenance free Economical Lightweight durable construction Stainless steel cheeks and Acetal sheave...

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$13.60
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$13.60
$9.99
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$642.10
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$642.10
$545.79
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$545.79

Wichard Soft Snatch Block - 12mm Rope Size [36020]

Wichard Marine
Low stock

Soft Snatch Block - 12mm Rope SizeAvailable in 4 models, the collection of soft snatch blocks will quickly become an essential piece of kit: flyin...

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$545.79
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$25.12
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$25.12
$20.73
$20.73 - $20.73
$20.73

Ronstan Series 20 Ball Bearing Block- Single, Stand-Up Loop Top [RF20141]

Ronstan
In stock

Series 20 Ball Bearing Block- Single, Stand-Up Loop TopFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded A...

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$25.12
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$25.12
$20.73
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$60.86
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$60.86
$50.22
$50.22 - $50.22
$50.22

Ronstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]

Ronstan
In stock

Series 40 All Purpose Block - Double Block - Full Swivel HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal poly...

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$60.86
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$60.86
$50.22
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$50.22
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$21.16
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$21.16
$14.99
$14.99 - $14.99
$14.99

Ronstan Series 30 Ball Bearing Orbit Block - Cheek [RF35151]

Ronstan
In stock

Series 30 Ball Bearing Orbit Block™ - CheekBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved thro...

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$21.16
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$21.16
$14.99
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$14.99
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$96.30
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$96.30
$84.95
$84.95 - $84.95
$84.95

Harken 57mm Carbo Single Ratchet Block w/Swivel [2135]

Harken
In stock

57mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and cont...

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$96.30
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$96.30
$84.95
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$84.95
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$77.60 - $77.60
$77.60
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$77.60

Harken 60mm Single Aluminum Element Block w/Swivel Becket [6261]

Harken
In stock

60mm Single Aluminum Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves fo...

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$77.60
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$77.60
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$81.45
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$81.45
$71.95
$71.95 - $71.95
$71.95

Harken 40mm Carbo Single Ratchet Block w/Swivel [2608]

Harken
In stock

40mm Carbo Single Ratchet Block with SwivelCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and cont...

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$81.45
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$81.45
$71.95
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$71.95
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$50.70
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$50.70
$44.95
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$44.95

Harken 29mm Double Carbo Air Block [381]

Harken
In stock

29mm Double Carbo Air BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black ...

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$50.70
$44.95
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