Neptunian Marine
Sailing - Blocks
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Harken 22mm Double Micro Block w/Becket [227]
Harken22mm Double Micro Block with BecketLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 64mm / 2.5...
View full detailsHarken 16mm Double Block [406]
Harken16mm Double BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented ...
View full detailsHarken 16mm Block [404]
Harken16mm BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing...
View full detailsRonstan Wire Block - Tubular Rivet Head w/Removable Nylatron Sheave - 45mm (1-3/4") Sheave Diameter [RF103]
RonstanWire Block - Tubular Rivet Head w/Removable Nylatron® Sheave - 45mm(1-3/4") Sheave DiameterWire blocks have purpose designed narrow sheaves and gr...
View full detailsRonstan Wire Block - Tubular Rivet Head w/Nylatron Sheave - 25mm (1") Sheave Diameter [RF418]
RonstanWire Block - Tubular Rivet Head w/Nylatron® Sheave - 25mm Sheave DiameterWire blocks have purpose designed narrow sheaves and grooves.Applications...
View full detailsRonstan Series 40 All Purpose Block - Single Cheek [RF41811]
RonstanSeries 40 All Purpose Block - Single CheekFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Al...
View full detailsRonstan Series 40 All Purpose Block - Single Upright Lead [RF41171]
RonstanSeries 40 All Purpose Block - Single Upright LeadLead blocks are a low profile solution for leading halyards or other rig sail controls back to cl...
View full detailsBarton Marine Single Fixed Eye [N00110]
Barton MarineSingle Fixed EyePlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, e...
View full detailsBarton Marine Size 0 20mm Plain Bearing Pulley Block Cheek [N00160]
Barton MarineSize 0 20mm Plain Bearing Pulley Block CheekThe Barton Size 0 Plain bearing block has 20mm (3/4″) sheaves and is also available in ball bearing sh...
View full detailsBarton Size 3 45mm Plain Bearing Pulley Block Double Upright Block [N03250]
Barton MarineSize 3 45mm Plain Bearing Pulley Block Double Upright BlockThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range inco...
View full detailsBarton Large Snatch Block f/Yachts Up to 40' (12.2M) - Stainless Steel Snap [90401]
Barton MarineLarge Snatch Block for Yachts Up to 40' (12.2M) - Stainless Steel SnapBarton Snatch Blocks give the crew the option to locate the block anywhere o...
View full detailsBarton Size 3 45mm Plain Bearing Pulley Block Stanchion Lead Block [N03190]
Barton MarineSize 3 45mm Plain Bearing Pulley Block Stanchion Lead BlockThe size 3 Barton plain bearing blocks have 45mm (1 3/4" sheave size 3 block range inco...
View full detailsBarton Size 4 58mm Plain Bearing Pulley Cheek Block [N04160]
Barton MarineSize 4 58mm Plain Bearing Pulley Cheek BlockThe Size 4 Barton range of blocks has a 58mm (2 5/16″) sheave. They are of a rugged construction featu...
View full detailsBarton Marine Size 3 45mm Plain Bearing Pulley Block Cheek Block [N03160]
Barton MarineSize 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...
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 detailsLewmar 50mm Synchro Block - Single [29925001BK]
Lewmar50mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientific...
View full detailsRonstan Series 40 Ball Bearing Block - Triple - Swivel Head [RF40300]
RonstanSeries 40 Ball Bearing Block - Triple - Swivel HeadFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy bea...
View full detailsHarken Midrange Single Block [1540]
HarkenMidrange Single BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Shea...
View full detailsHarken 22mm Double Micro Block [226]
Harken22mm Double Micro BlockLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 51mm / 2in. Weight: 43...
View full detailsHarken 40mm Double Sheave Fishing Block [2184]
Harken40mm Double Sheave Fishing BlockLow-friction Carbo Air blocks are lightweight, strong, and reliable. These compact blocks have very high working l...
View full detailsRonstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202]
RonstanSeries 20 Ball Bearing Block - Double - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision m...
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 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...
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