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Neptunian Marine

Sailing - Blocks

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Harken 40mm Carbo Air Fiddle Block w/Swivel [2655]

Harken
Low stock

40mm Carbo Air Fiddle Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular H...

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$58.60
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$58.60
$51.95
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$51.95
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$196.85 - $196.85
$196.85
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$196.85

Harken 60mm Triple Aluminum Element Block w/Swivel Becket [6273]

Harken
Low stock

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

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$196.85 - $196.85
$196.85
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$196.85
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$48.90
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$48.90
$42.95
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$42.95

Harken 22mm Fiddle Micro Block w/V-Jam [244]

Harken
Low stock

22mm Fiddle Micro Block with V-JamLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and ligh...

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$48.90
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$48.90
$42.95
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$42.95
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$109.60
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$109.60
$96.95
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$96.95

Harken 75mm Carbo Air Block w/Swivel [2660]

Harken
Low stock

75mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken B...

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$109.60
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$109.60
$96.95
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$96.95
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$62.20
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$62.20
$54.95
$54.95 - $54.95
$54.95

Harken 57mm Carbo Air Block w/Swivel [2600]

Harken
Low stock

57mm Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken B...

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$62.20
$62.20 - $62.20
$62.20
$54.95
$54.95 - $54.95
$54.95
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$174.35 - $174.35
$174.35
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$174.35

Harken 60mm Triple Aluminum Element Block w/Swivel [6272]

Harken
Low stock

60mm Triple Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. T...

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$174.35 - $174.35
$174.35
$174.35 - $174.35
$174.35
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$30.38
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$30.38
$25.07
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$25.07

Ronstan Series 30 Utility Block - Cheek, Curved Base [RF285]

Ronstan
Low stock

Series 30 Utility Block- Cheek, Curved BaseFeatures: Lightweight durable construction Economical Maintenance free Product Information:Stainless st...

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$30.38
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$30.38
$25.07
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$25.07
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$25.42
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$25.42
$20.98
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$20.98

Ronstan Series 20 Ball Bearing Block - Single [RF20100]

Ronstan
In stock

Series 20 Ball Bearing Block - SingleFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves r...

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$25.42
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$25.42
$20.98
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$28.84
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$28.84
$23.80
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$23.80

Ronstan Series 15 Ball Bearing Utility Block - Double, Loop Head [RF15202]

Ronstan
In stock

Series 15 Ball Bearing Utility Block - Double, Loop HeadFeatures: Smallest and lightest ball bearing block available Precision molded acetal sheav...

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$28.84
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$28.84
$23.80
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$23.80
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$27.95
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$27.95
$22.94
$22.94 - $22.94
$22.94

Ronstan Series 40 All Purpose Block - Single - Universal Head [RF41100]

Ronstan
In stock

Series 40 All Purpose Block - Single - Universal HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer shea...

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$27.95
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$27.95
$22.94
$22.94 - $22.94
$22.94
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$80.40
$80.40 - $80.40
$80.40
$66.35
$66.35 - $66.35
$66.35

Ronstan Swivel Cleat & Base [RF5]

Ronstan
In stock

Swivel Cleat & BaseSwivel cleat bases permit easy cleating and releasing from any angle.Sheave can be relocated to allow the control line to f...

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$80.40
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$80.40
$66.35
$66.35 - $66.35
$66.35
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$101.90
$101.90 - $101.90
$101.90
$78.99
$78.99 - $78.99
$78.99

Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave [504-11]

Schaefer Marine
Low stock

Series 5 Flat Base/Alum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes lo...

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$101.90
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$101.90
$78.99
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$78.99
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$83.95
$83.95 - $83.95
$83.95
$64.99
$64.99 - $64.99
$64.99

Schaefer Clamp-On Furling Line Stanchion Lead Block - 1" Ball Bearing [300-34]

Schaefer Marine
Low stock

Clamp-On Furling Line Stanchion Lead Block - 1" Ball BearingDelrin™ ball bearing sheave allows for quick and easy furling line adjustment. Stainle...

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$83.95
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$83.95
$64.99
$64.99 - $64.99
$64.99
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$359.05
$359.05 - $359.05
$359.05
$271.99
$271.99 - $271.99
$271.99

Schaefer Spring Loaded/Lined Slide/Stainless Steel f/1-1/4" T-Track [705-92]

Schaefer Marine
Low stock

Spring Loaded/Lined Slide/Stainless Steel for 1-1/4" T-TrackDelrin™ sheave ensures smooth operation and high safe working load. Stainless Steel ch...

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$359.05
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$359.05
$271.99
$271.99 - $271.99
$271.99
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$168.70
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$168.70
$127.99
$127.99 - $127.99
$127.99

Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing [300-35]

Schaefer Marine
Low stock

Pulpit Furling Lead Spring Loaded Block - 1" Ball BearingThe Stainless Steel spring guarantees maximum support for the block. Delrin™ ball bearing...

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$168.70
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$168.70
$127.99
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$127.99
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$55.56
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$55.56
$45.85
$45.85 - $45.85
$45.85

Ronstan Series 55 Ball Bearing Orbit Block - Single - Becket - Swivel Head [RF55110]

Ronstan
In stock

Series 55 Ball Bearing Orbit Block™ - Single - Becket - Swivel HeadLightweightKilogram for kilogram of working load, BB and RT Orbit Blocks™ are t...

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$55.56
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$55.56
$45.85
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$45.85
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$182.98
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$182.98
$149.99
$149.99 - $149.99
$149.99

Barton Tufnol Snatch Block f/Wire Fibreoptic Cables [T92100]

Barton Marine
Low stock

Tufnol Snatch Block for Wire & Fibreoptic CablesThe Barton wire snatch block has been developed specifically as a low maintenance static free ...

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$182.98
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$182.98
$149.99
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$149.99
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$171.95
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$171.95
$116.99
$116.99 - $116.99
$116.99

Lewmar 72mm HTX Block - Single [29197201]

Lewmar
Low stock

72mm HTX Block - SingleYears of design and manufacturing experience coupled with collaboration with boat builders, designers, and sailors have res...

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$171.95
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$171.95
$116.99
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$116.99
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$26.95
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$21.83
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$21.83

Ronstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100]

Ronstan
In stock

Series 30 Ball Bearing Orbit Block™ - Single - Becket - Swivel Shackle HeadBall Bearing Orbit Blocks™ boast the highest strength-to-weight ratio ...

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$26.95
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$21.83
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$21.83
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$16.94
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$16.94
$11.99
$11.99 - $11.99
$11.99

Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option [RF25109]

Ronstan
In stock

Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket OptionThe incredible Series 20 Orbit Block™ is capable of loads up to 250kg...

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$16.94
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$11.99
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$11.99
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$84.95
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$84.95
$67.15
$67.15 - $67.15
$67.15

Ronstan Series 40 Ratchet Orbit Block - Single - Auto - Swivel Shackle Head [RF46100]

Ronstan
Low stock

Series 40 Ratchet Orbit Block™ - Single - Auto - Swivel Shackle HeadAutomatic RatchetWith automatic models, the ratchet mechanism engages when loa...

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$84.95
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$84.95
$67.15
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$67.15
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$129.04
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$129.04
$107.99
$107.99 - $107.99
$107.99

Barton Stanchion Ratchet Block [60160]

Barton Marine
In stock

Stanchion Ratchet BlockControlling the Power in Furling lines! This Stanchion Ratchet Block is ideal for removing some of the loadings for the cre...

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$129.04
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$129.04
$107.99
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$107.99
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$25.76
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$25.76
$23.18
$23.18 - $23.18
$23.18

Barton Marine Size 3 45mm Plain Bearing Pulley Block Cheek Block [N03160]

Barton Marine
Low stock

Size 3 45mm Plain Bearing Pulley Block Cheek BlockThe size 3 Barton plain bearing blocks have a 45mm (1 3/4" sheave size 3 block range that incorp...

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$25.76
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$25.76
$23.18
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$23.18
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$41.18
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$41.18
$37.06
$37.06 - $37.06
$37.06

Barton Marine Size 2 Double Stanchion Lead Block [N02290]

Barton Marine
In stock

Size 2 Double Stanchion Lead BlockBarton Marine's stanchion lead blocks have proven to be popular with Cruising sailors all over the World. Mounte...

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$41.18
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$41.18
$37.06
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