Sailing - Blocks
Improve sailing control and performance with premium sailing blocks designed to provide smooth operation, reliable handling, and dependable support for your rigging system. Essential for sailboats, cruising vessels, and racing applications, quality blocks help manage lines efficiently while reducing friction and improving overall sailing performance. Our Sailing Blocks collection features pulley blocks, single blocks, double blocks, triple blocks, swivel blocks, deck blocks, ball bearing blocks, and rigging accessories designed for various sailing applications. Built with durable materials and marine-grade construction, these products are engineered to withstand saltwater exposure, weather conditions, and demanding use on the water. Whether upgrading your rigging setup, replacing worn components, or improving sail handling, reliable sailing blocks provide the strength and efficiency sailors need. Featuring trusted marine brands recognized for quality craftsmanship and performance, our Sailing Blocks collection delivers dependable solutions for recreational sailors, racers, and professionals. Shop today and equip your vessel with high-quality sailing blocks built for smoother and more confident sailing adventures.
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Sort by:
- Featured
- Most relevant
- Best selling
- Alphabetically, A-Z
- Alphabetically, Z-A
- Price, low to high
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- Date, old to new
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Vendor:Barton Marine
Barton Marine Single Fixed Eye [N00110]
- $12.11
$13.46- $12.11
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Single Fixed EyePlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Specifications Sheave size: 20mm x 8mm Max rope diameter: 5mm Safe working load: 275kg / 606lbs...- $12.11
$13.46- $12.11
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Vendor:Barton Marine
Barton Single DO 550 Rope Clutch Cruising Racing Max 12mm Line [81500]
- $131.49
$146.09- $131.49
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Single DO 550 Rope Clutch Cruising Racing Max 12mm LineFor cruising and racing yachts, offering a holding power of up to 550 kgs. Modern, high-performance materials. Manufactured from modern lightweight materials, the DO 550 moulded parts are made from high-grade plastics which are strong, light,...- $131.49
$146.09- $131.49
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Vendor:Barton Marine
Barton Large Snatch Block f/Yachts Up to 40' (12.2M) - Stainless Steel Snap [90401]
- $221.58
$246.20- $221.58
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Large Snatch Block for Yachts Up to 40' (12.2M) - Stainless Steel SnapBarton Snatch Blocks give the crew the option to locate the block anywhere on deck using the stainless steel snap shackle, then locate a rope into the sheave without the need to...- $221.58
$246.20- $221.58
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Vendor:Barton Marine
Barton Marine Size 2 Single Cheek Block [N02160]
- $31.73
$35.24- $31.73
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Size 2 Single Cheek BlockPlain Bearing BlocksBarton plain bearing blocks have a precision molded acetal sheave running on a large diameter brass bearing, ensuring free running under the highest of loads.Specifications Sheave size: 35mm x 12mm Max rope diameter: 8mm Safe working load: 370kg...- $31.73
$35.24- $31.73
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Vendor:Barton Marine
Barton Marine Size 2 Single Swivel Block [N02130]
- $32.56
$36.18- $32.56
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Size 2 Single Swivel BlockA strong, lightweight range of blocks for use on dinghies and dayboats or as lead blocks on larger craft. Size 2 - Single Swivel Block.- $32.56
$36.18- $32.56
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Vendor:Harken
Harken 29mm Single Bullet Block [082]
- $28.87
$33.36- $28.87
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29mm Single Bullet BlockLow-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. Features: Sheave: 29mm (1-1/8") Maximum Line:...- $28.87
$33.36- $28.87
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Vendor:Harken
Harken 60mm Element Stand Up Block [6277]
- $318.63
$0.00- $318.63
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60mm Element Stand Up BlockStand-up blocks are an addition to our Element line. Use them for sheeting and halyard systems, running backstays, controls and other applications where you don’t want the block to hit the deck.Element blocks introduce sideplates that combine forged aluminum and...- $318.63
$0.00- $318.63
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Vendor:Harken
Harken 40mm Carbo Air Block w/Cam Cleat [2645]
- $180.84
$205.95- $180.84
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40mm Carbo Air Block with Cam CleatLow-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. Specifications: Sheave Ø (mm)40 mm Sheave Ø (in)1...- $180.84
$205.95- $180.84
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Vendor:Harken
Harken 22mm Triple Micro Block [228]
- $78.08
$88.43- $78.08
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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 / 2oz. Maximum line: 6mm / 1/4in....- $78.08
$88.43- $78.08
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Vendor:Harken
Harken 22mm Micro Block [224]
- $21.64
$24.46- $21.64
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22mm Micro BlockLow-friction Micro blocks are compact and lightweight. Specifications: Sheave: 22mm / 7/8in Length: 38mm / 1-1/2in Weight: 14g / 0.5oz Maximum line: 6mm / 1/4in Maximum working load: 91kg / 200lb Breaking load: 544kg / 1200lb- $21.64
$24.46- $21.64
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Vendor:Harken
Harken 57mm Carbo Air Block w/Swivel [2600]
- $80.98
$91.83- $80.98
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57mm 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 trimming.Specifications: Sheave: 57mm / 2-1/4in Length: 110mm / 4-5/16in...- $80.98
$91.83- $80.98
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Vendor:Harken
Harken 16mm Block [404]
- $25.98
$29.31- $25.98
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16mm 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 and has a 250 lb (113 kg) maximum working load. The...- $25.98
$29.31- $25.98
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Vendor:Ronstan
Ronstan Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & Manual [RF56100]
- $135.96
$159.96- $135.96
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Series 55 Ratchet Orbit Block - Single - Swivel Head - Auto & ManualAutomatic Ratchet BlockNow you can enjoy the flexibility of setting up your ratchet blocks to suit yourself. Ronstan is the only company that offers a ratchet block with both auto and...- $135.96
$159.96- $135.96
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Vendor:Ronstan
Ronstan Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket Option [RF25109]
- $22.33
$26.27- $22.33
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Series 20 Ball Bearing Orbit Block - Single - Dyneema Lashing - Becket OptionThe incredible Series 20 Orbit Block is capable of loads up to 250kg (550lb) while weighing a mere 9 grams. It's so light that it needs to be lashed down!Features: Integrated...- $22.33
$26.27- $22.33
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Vendor:Ronstan
Ronstan Series 20 Ball Bearing Block - Double - 2-Axis Shackle Head [RF20202]
- $48.79
$57.40- $48.79
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Series 20 Ball Bearing Block - Double - 2-Axis Shackle HeadFeatures: Low friction High static and dynamic load capacity Lightweight Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction Two-Way head can be fixed at...- $48.79
$57.40- $48.79
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Vendor:Ronstan
Ronstan Kite Block - Black w/White Sheave (Pair) [RF13101-2]
- $23.01
$27.06- $23.01
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Kite Block - Black w/White SheaveFeatures: Lightweight durable construction Economical Maintenance free Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger yachts Materials: U.V. stabilized Acetal sheaves Nylon cheeks Specifications:Sheave Ø:16mm(5/8")Max. Rope Ø:4mm(5/32") Brochure (pdf)- $23.01
$27.06- $23.01
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Vendor:Schaefer Marine
Schaefer Series 5 Flat Base Cheek Block - Stainless Steel Cheeks [505-11]
- $141.82
$183.16- $141.82
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Series 5 Flat Base Cheek Block - Stainless Steel CheeksSeries 5 Cheek Block with Stainless Steel cheek. Delrin™ sheave ensures smooth operation and high safe working load. Stainless steel base distributes loads to a large surface area. Specifications: Sheave Diameter 2" (51 mm) Max. Line...- $141.82
$183.16- $141.82
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Vendor:Lewmar
Lewmar 72mm Synchro Block - Single [29927201BK]
- $78.14
$114.27- $78.14
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72mm Synchro Block - SingleLewmar's Synchro Blocks are engineered for speed, efficiency, and superior handling. Using a combination of scientifically optimized block geometry, a Free-Spin bearing, and a self-aligning head to reduce friction and increase efficiency by up to 40%, over budget blocks on...- $78.14
$114.27- $78.14
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Vendor:Harken
Harken 40mm Carbo Air Fiddle Block w/Swivel Becket [2656]
- $85.32
$96.83- $85.32
- Unit price
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40mm Carbo Air Fiddle Block with Swivel & BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® line, these small, compact blocks have very high working loads for safe, easy trimming. The 40 mm fiddle is an...- $85.32
$96.83- $85.32
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Vendor:Harken
Harken 29mm Carbo T2 Block [2146]
- $43.35
$48.20- $43.35
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29mm Carbo T2 BlockThe high-strength composite T2™ is the first block with no metal shackles or rivets. It is used for traveler controls, mainsheets and vangs, cascades, bridles, and other systems where small, lightweight blocks are called. The T2 can be tied, spliced, or...- $43.35
$48.20- $43.35
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