Neptunian Marine
Sailing - Blocks
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Harken 57mm Quad Block Swivel, Center Becket [HSB380]
Harken57mm Quad Block Swivel, Center BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Har...
View full detailsHarken 40mm Carbo Single Ratchet Block w/Swivel Becket [2609]
Harken40mm Carbo Single Ratchet Block with Swivel & BecketCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding p...
View full detailsHarken 57mm Carbo Single Ratchet Block w/Swivel Becket [2136]
Harken57mm Carbo Single Ratchet Block with Swivel & BecketCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding p...
View full detailsHarken 40mm Carbo Air Double Fixed Block w/Becket [2643]
Harken40mm Carbo Air Double Fixed Block with BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the pop...
View full detailsHarken 40mm Carbo Air Block w/Cam Cleat Becket [2646]
Harken40mm Carbo Air Block with Cam Cleat & BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the ...
View full detailsHarken 60mm Double Aluminum Element Block w/Swivel Becket [6270]
Harken60mm Double Aluminum Element Block with Swivel & BecketElement blocks introduce sideplates that combine forged aluminum and compound curves fo...
View full detailsHarken 22mm Fiddle Micro Block w/V-Jam Becket [245]
Harken22mm Fiddle Micro Block with V-Jam & BecketLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dingh...
View full detailsRonstan Series 50 Ball Bearing Block - Single Loop Top [RF50101]
RonstanSeries 50 Ball Bearing Block - Single Loop TopSheaves running on Acetal or Torlon® ball bearings provide high performance & low friction. The ...
View full detailsHarken 38mm Double Big Bullet Block [127]
Harken38mm Double Big Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under ...
View full detailsHarken 16mm Block w/Becket [405]
Harken16mm Block with BecketThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The paten...
View full detailsRonstan Series 40 Ball Bearing Block - Fiddle - Becket - Cleat [RF40530]
RonstanSeries 40 Ball Bearing Block - Fiddle - Becket - CleatFeatures: Low friction Acetal or Torlon® bearing system Lightweight Cheek cut-outs for easy ...
View full detailsSeaSure 6mm Snap Close Shackle - 5 Pack [04.61CRD]
SeaSure6mm Snap Close Shackle - 5 Pack Simply push the shackle together, but once it's snapped shut, it won't come undone again.Specifications: Material:...
View full detailsSeaSure Telescopic Cruiser Extension [23.72]
SeaSureTelescopic Cruiser ExtensionThe tiller extension is simple to adjust; simply twist the handle 90 degrees, and it slides open or closed. Once you h...
View full detailsRonstan Series 40 All Purpose Block - Fiddle - Becket - Cleat [RF41530]
RonstanSeries 40 All Purpose Block - Fiddle - Becket - CleatFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricatin...
View full detailsRonstan Series 30 Utility Block - Double, Tube Rivet [RF417]
RonstanSeries 30 Utility Block- Double, Tube RivetFeatures: Lightweight durable construction Economical Maintenance free Product Information:Stainless st...
View full detailsRonstan Series 30 Ball Bearing Orbit Block - Double [RF35202]
RonstanSeries 30 Ball Bearing Orbit Block - DoubleBall Bearing Orbit Blocks boast the highest strength-to-weight ratio available. This is achieved thr...
View full detailsHarken 57mm Aluminum Low Load Black Magic Block w/Swivel [3226]
Harken57mm Aluminum Low Load Black Magic Block with SwivelBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These l...
View full detailsHarken 40mm Carbo Single Ratchet Block w/Swivel Becket Cam Cleat [2610]
Harken40mm Carbo Single Ratchet Block with Swivel Becket & Cam CleatCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between...
View full detailsHarken 16mm Triple Block w/Becket [409]
Harken16mm Triple Block with BecketThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. Th...
View full detailsHarken 40mm Carbo Air Double Swivel Block w/Becket [2639]
Harken40mm Carbo Air Double Swivel Block with BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the po...
View full detailsHarken 57mm Single Carbo Ratchet Cheek Block [2137]
Harken57mm Single Carbo Ratchet Cheek BlockCarbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled...
View full detailsHarken 22mm Triple Micro Block w/Cam Cleat [230]
Harken22mm Triple Micro Block with Cam CleatLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in. Length: 51mm / ...
View full detailsHarken 40mm Carbo Air Double Fixed Block [2642]
Harken40mm Carbo Air Double Fixed BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken ...
View full detailsHarken 40mm Carbo Air Triple Swivel Block w/Becket [2641]
Harken40mm Carbo Air Triple Swivel Block with BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the po...
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