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      Sailboat Blocks

      • Furuno AIR-033-428 Standard Fairing Block
        $50.00

        The AIR-033-428 is a standard fairing block for transducers utilizing the Airmar B-744V housing.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For...

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      • Furuno B285M Medium-Frequency CHIRP Transducer w\/Temperature - Bronze Thru-Hull w\/High Speed Fairing Block
        $1,300.00

        B285M Medium-Frequency CHIRP Transducer with Temperature - Bronze Thru-Hull with High Speed Fairing BlockFeatures:Frequency: Chirp 85 - 135 kHzPower Rating: 1 KWConnector: 10 PinFairing Block: High Speed Fairing Block IncludedThis product may not be...

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      • Harken 12mm Bolt-Down Fairlead - Single
        $41.15
        $35.95

        12mm Bolt-Down Fairlead - SingleHarken Bolt-Down Fairleads are used on boats 6–15 m (20–50 ft) as shallow-angle line deflectors. These weight-saving fairleads are built of 6061-T6 Hard Lube-anodized aluminum for durability. Smooth surfaces...

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      • Harken 16mm Double Block
        $40.30
        $35.95

        16mm Double BlockThe 16 mm is Harken’s® smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.Specifications:Sheave: 16mm /...

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      • Harken 16mm Triple Block
        $56.90
        $49.95

        16mm Triple BlockThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.Specifications:Sheave: 16mm /...

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      • Harken 16mm Triple Block w\/Becket
        $59.80
        $52.95

        16mm Triple Block with BecketThe 16 mm is Harken’s smallest block. It is perfect for small synthetic control lines found on high-tech dinghies. The patented bearing system uses stainless steel balls in a captive grooved race.Specifications:Sheave:...

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      • Harken 22mm Double Micro Block w\/Becket
        $44.05
        $38.95

        22mm Double Micro Block with Becket Low-friction Micro blocks are compact and lightweight.  Specifications: Sheave: 22mm / 7/8in. Length: 64mm / 2.5in. Weight: 43g / 1.5oz. Maximum line: 6mm / 1/4in. Maximum working load: 159kg /...

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      • Harken 22mm Fiddle Micro Block w\/V-Jam
        $47.70
        $41.95

        22mm Fiddle Micro Block with V-JamLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications:Sheave: 22mm / 7/8in.Length: 89mm / 3-1/2in...

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      • Harken 22mm Fiddle Micro Block w\/V-Jam  Becket
        $51.85
        $45.95

        22mm Fiddle Micro Block with V-Jam & BecketLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications:Sheave: 22mm / 7/8in.Length:...

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      • Harken 22mm Triple Micro Block
        $58.45
        $51.95

        22mm Triple Micro BlockLow-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.Specifications:Sheave: 22mm / 7/8in.Length: 51mm / 2in.Weight: 57g /...

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      • Harken 22mm Triple Micro Block w\/Becket
        $59.70
        $52.95

        22mm Triple Micro Block with Becket Low-friction Micro blocks are compact and lightweight. They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes. Specifications: Sheave: 22mm / 7/8in. Length: 64mm /...

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      • Harken 22mm Triple Micro Block w\/Becket- Fishing
        $57.40
        $50.95

        22mm Triple Micro Block with Becket - Fishing Low-friction Micro blocks are compact and lightweight.  Specifications: Sheave: 22mm / 7/8in. Length: 64mm / 2.5in. Weight: 64g / 2.25oz. Maximum line: 6mm / 1/4in. Maximum working load: 227kg /...

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      • Harken 22mm Triple Micro Block w\/Cam Cleat- Fishing
        $122.80
        $107.95

        22mm Triple Micro Block with Cam Cleat - FishingLow-friction Micro blocks are compact and lightweight. Specifications:Sheave: 22mm / 7/8in.Length: 51mm / 2in.Weight: 99g / 3.5oz.Maximum line: 6mm / 1/4in.Maximum working load: 227kg / 500lbBreaking...

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      • Harken 25mm Wire Block w\/Shackle
        $51.75
        $45.95

        25mm Wire Block with Shackle Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes. Specifications: Sheave: 25mm / 1in. Weight: 28g / 1oz. Shackle pin: 5mm / 3/16in, Maximum wire: 2mm /...

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      • Harken 25mm Wire Block w\/Shackle- Fishing
        $49.75
        $43.95

        25mm Wire Block with Shackle - Fishing Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines. Specifications: Sheave: 25mm / 1in. Weight: 28g / 1oz. Shackle pin: 5mm / 3/16in, Maximum wire: 2mm / 3/32in...

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      • Harken 29mm Double Bullet Block
        $59.85
        $52.95

        29mm Double Bullet Block Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line applications...

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      • Harken 29mm Double Bullet Block w\/Becket
        $64.25
        $56.95

        29mm Double Bullet Block with Becket Low-friction Bullet blocks lead control lines aft. They are compact and lightweight, with fast trim and release under high or low loads. A range of styles lets these blocks adapt to almost all control line...

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      • Harken 29mm Double Carbo Air Block
        $49.45
        $43.95

        29mm Double Carbo Air Block Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming...

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      • Harken 29mm Triple Carbo Air Block w\/Swivel
        $76.65
        $67.95

        29mm Triple Carbo Air Block with SwivelLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy...

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      Sailboat Blocks

      Sailors know that the hardware pulleys used to direct guide lines are called 'sailboat blocks’. These pulleys are useful machines with parts like strops, cheeks, straps, sheves, and bushings that make lighter work of hoisting and lowering sails. Problem is, the friction created when in use wears down these components quickly. The good news for sailors is that Wholesale Marine carries an extensive line of replacement sailboat blocks from leading marine manufacturers like Barton Marine and Ronstan. And you thought we only catered to gas-powered craft!

      Whether you are rapidly easing a sheet or gybing asymmetric spinnakers, Ronstan’s 55-Rachet Mount Orbit Block offers the strength and ease of use either task requires. It provides up to 20:1 holding power along with high-performance cleating. When you’re looking for a reverse shackle block, Barton Marine’s 05420 Size 5 Fiddle offers great flexibility and is available in cam, cleat, fiddle, and fiddle and cam versions as well.

      Small Craft Advisory: Wholesale Marine Has Everything You Need!

      Just need a simple single cheek block? Try Barton Marine’s 04160. It’s great for mainsheets, lead blocks, vang tackles and fills the need for a compact purchase tackle. For smaller craft, Barton does not cut corners on quality. Barton’s Small Snatch Block w/Stainless Snap Shackle is well-made and built to last. BTW: We recommend attaching a bungee line to the becket to avoid snagging.

      Remember, sailor or boating enthusiast, whatever your recreational boating life requires, Wholesale Marine carries it. For same day, flat rate shipping, easy returns, and dependable customer service and advice. You can order your replacement sailboat blocks or any other recreational boat items with confidence from Wholesale Marine. We’re here for you Monday through Friday from 9:00 AM until 6:00 PM EST at (877) 388-2628. Ask about our Captain’s Club Rewards Program for additional discounts the next time you shop at Wholesale Marine!