Neptunian Marine
Sailing - Blocks
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Schaefer Single Aluminum Block - 60mm Sheave [704-05]
Schaefer MarineSingle Aluminum Block - 60mm SheaveDelrin™ sheave ensures smooth operation and a high safe working load. Swivel head may be locked in place to eli...
View full detailsRonstan Series 30 Utility Block - Cheek, Curved Base [RF285]
RonstanSeries 30 Utility Block- Cheek, Curved BaseFeatures: Lightweight durable construction Economical Maintenance free Product Information:Stainless st...
View full detailsRonstan Series 40 All Purpose Block - Double Block - Full Swivel Head [RF41200]
RonstanSeries 40 All Purpose Block - Double Block - Full Swivel HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal poly...
View full detailsRonstan Series 40 Ratchet Orbit Block - Single - Auto - Swivel Shackle Head [RF46100]
RonstanSeries 40 Ratchet Orbit Block - Single - Auto - Swivel Shackle HeadAutomatic RatchetWith automatic models, the ratchet mechanism engages when loa...
View full detailsRonstan Series 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle Head [RF35100]
RonstanSeries 30 Ball Bearing Orbit Block - Single - Becket - Swivel Shackle HeadBall Bearing Orbit Blocks boast the highest strength-to-weight ratio ...
View full detailsRonstan Series 20 Ball Bearing Block - Single [RF20100]
RonstanSeries 20 Ball Bearing Block - SingleFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves r...
View full detailsRonstan Series 50 All Purpose Block - Single - Universal Head [RF51100]
RonstanSeries 50 All Purpose Block - Single - Universal HeadAll purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer shea...
View full detailsRonstan Series 75 Core Block - Single [RF74100]
RonstanSeries 75 Core Block - SingleCore Blocks are a true all round solution. A tuned 2-stage bearing system provides excellent performance across the...
View full detailsRonstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option [RF25109]
RonstanSeries 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket OptionThe incredible Series 20 Orbit Block is capable of loads up to 250kg...
View full detailsHarken 60mm Single Aluminum Element Block w/Swivel [6260]
Harken60mm Single Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. T...
View full detailsHarken 40mm Carbo Air Cheek Block [2644]
Harken40mm Carbo Air Cheek BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black M...
View full detailsHarken 16mm Block w/Swivel [417]
Harken16mm Block with SwivelThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The pate...
View full detailsHarken 40mm Carbo Air Fiddle Block w/Swivel [2655]
Harken40mm Carbo Air Fiddle Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular H...
View full detailsHarken 22mm Micro Block [224]
Harken22mm Micro BlockLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in Length: 38mm / 1-1/2in Weight: 14g / 0...
View full detailsSchaefer Series 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mm [706-62]
Schaefer MarineSeries 7 Stand Up Ball Bearing Swivel Block - 2-3/8" 60mmSingle stand up ball bearing block. Stand up spring keeps block upright when not in use. ...
View full detailsSchaefer Stand-Up Swivel w/Aluminum Cheeks [504-62]
Schaefer MarineStand-Up Swivel with Aluminum CheeksDelrin™ sheave ensures smooth operation and high safe working load. Specifications: Sheave Dia. 2" (51 mm) Max...
View full detailsHarken 29mm Single Bullet Block [082]
Harken29mm Single Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high...
View full detailsSchaefer Series 7 Flat Base/Aluminum Cheek/Delrin Sheave [704-11]
Schaefer MarineSeries 7 Flat Base/Aluminum Cheek/Delrin SheaveDelrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distribute...
View full detailsBarton Marine Size 2 Single Swivel Block [N02130]
Barton MarineSize 2 Single Swivel BlockA strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger craft. Size 2 - Singl...
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Barton Marine Size 3 Stanchion Lead Block - Single w/Becket Cam Cleat [N03591]
Barton MarineSize 3 Stanchion Lead Block - Single with Becket & Cam Cleat Barton Marine's stanchion lead blocks have proven to be popular with Cruising sai...
View full detailsBarton Marine Size 2 Single Upright Block [N02150]
Barton MarineSize 2 Single Upright BlockPlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass...
View full detailsRonstan Series 20 ball Bearing Block - Triple - 2-Axis Shackle head [RF20302]
RonstanSeries 20 Ball Bearing Block - Triple - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision m...
View full detailsLewmar 72mm Synchro Block - Single [29927201BK]
Lewmar72mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientific...
View full detailsSeaSure 8mm Snap Close Shackle - 5 Pack [04.59CRD]
SeaSure8mm Snap Close Shackle - 5 Pack Simply push the shackle together, but once it's snapped shut, it won't come undone again.Specifications: Material:...
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