Neptunian Marine
Sailing - Blocks
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Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]
RonstanSeries 50 All Purpose Block - Single Stand UpFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal...
View full detailsRonstan Series 40 All Purpose Block - Triple - Swivel Head [RF41300]
RonstanSeries 40 All Purpose Block - Triple - Swivel HeadFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating s...
View full detailsRonstan Swivel Cleat & Base [RF5]
RonstanSwivel Cleat & BaseSwivel cleat bases permit easy cleating and releasing from any angle.Sheave can be relocated to allow the control line to f...
View full detailsHarken 40mm Carbo Air Block w/Cam Cleat [2645]
Harken40mm Carbo Air Block with Cam CleatLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harke...
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 29mm Single Bullet Block w/Becket [083]
Harken29mm Single Bullet Block with BecketLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and releas...
View full detailsHarken 16mm Triple Block [408]
Harken16mm Triple BlockThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented b...
View full detailsBarton Marine Size 2 Snatch Block w/Stainless Snap Shackle - 35mm Sheave [90301]
Barton MarineSize 2 Snatch Block with Stainless Snap Shackle - 35mm SheaveUnique to Barton, these are probably the smallest block of this type available.Import...
View full detailsHarken 40mm Carbo Air Double Swivel Block [2638]
Harken40mm Carbo Air Double Swivel BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken...
View full detailsHarken 40mm Carbo Block Single w/Swivel Bracket [2637]
Harken40mm Carbo Block Single with Swivel & BracketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the...
View full detailsHarken 25mm Wire Block w/Shackle [300]
Harken25mm Wire Block with ShackleLightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.Specif...
View full detailsHarken 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 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...
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