Sailing - Blocks

238 products


  • Sale -12% Harken 22mm Fiddle Micro Block w/V-Jam [244]

    Harken 22mm Fiddle Micro Block w/V-Jam [244]

    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. Weight: 57g / 2oz. Shackle pin: 5mm/ 3/16in Maximum line: 6mm / 1/4in. Maximum working load: 159kg / 350lb Breaking load: 544kg/ 1200 lb

    $48.90$42.95

  • Sale -13% Harken 22mm Micro Block w/Swivel [292]

    Harken 22mm Micro Block w/Swivel [292]

    22mm Micro Block with SwivelLow-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: 60mm / 2-3/8in. Weight: 28g / 1oz. Shackle pin: 4mm / 5/32in, Maximum line: 6mm / 1/4in. Maximum working load: 91kg / 200lb Breaking load: 544kg/ 1200 lb

    $33.25$28.95

  • Sale -31% Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave [504-11]

    Schaefer Series 5 Flat Base/Alum Cheek/Delrin Sheave [504-11]

    Series 5 Flat Base/Alum Cheek/Delrin SheaveDelrin™ 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 7/16" (11 mm) Length 3-5/8" (92 mm) Width 2-7/32" (57 mm) Height 7/8" (22 mm) Fasteners (4) #10 RH (5 mm) C/C 3" (76 mm) SWL 1750 lbs. (795 kg) Weight 5.9 oz. (167g) Max. Line 7/16" (11mm)

    $101.90$70.50

  • Sale -32% Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing [300-35]

    Schaefer Pulpit Furling Lead Spring Loaded Block - 1" Ball Bearing [300-35]

    Pulpit Furling Lead Spring Loaded Block - 1" Ball BearingThe Stainless Steel spring guarantees maximum support for the block. Delrin™ ball bearing sheave ensures low-friction lead for your furling line. Specifications: 1" (25mm) stanchions Length 4-11/32" (111mm) Width 1-9/16"(40mm) Safe Working Load 1000 lbs (450kg) Weight 4 oz (113g) Max line size 7/16" (11mm) Sheave diameter 1-7/16" (37mm) 

    $168.70$115.50

  • Sale -31% Schaefer Single Ball Bearing Block [506-05]

    Schaefer Single Ball Bearing Block [506-05]

    Single Ball Bearing BlockSingle block with aluminum cheeks and ball bearing sheave. Delrin™ ball bearing sheave ensures low-friction operation. Swivel head may be locked in place to avoid twist. Specifications: Sheave Diameter 2" (51mm) Thickness 15/16" (24mm) Width 2 1/8" (54mm) Length 4 13/32" (112mm) SWL 1500 lbs. (680kg) Weight 5oz. (142g) Max Line 7/16" (11mm)

    $118.75$81.50

  • Sale -22% Lewmar 60mm Synchro Block - Single [29926001BK]

    Lewmar 60mm Synchro Block - Single [29926001BK]

    60mm 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 mainsheet systems. Each component is perfectly synchronized with the movement of the rope, providing you with an easier, smoother transfer of power from deck to sail and less wear on your rope.Features: Stainless steel strap for improved strength and longer service life Stiff glass fiber reinforced cheeks to prevent lines from wedging Innovative design with “tool-free” sliding swivel locking mechanism Technical Specifications: Working Load Limit - 1760lb Weight - 4.06oz Maximum Line Size - .39" (10mm) *Sold as an Individual

    $51.95$40.50

  • Sale -15% Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]

    Ronstan Series 50 All Purpose Block - Single Stand Up [RF51140]

    Series 50 All Purpose Block - Single Stand UpFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal polymer sheave ensures low friction and extreme durability Captive Lock™ universal head Slotted pin shackle eliminates fouled lines Mount with 2 x 5mm (3/6") fasteners (not supplied) All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Captive Lock™ universal head can be fixed in either of two planes, or free to swivel as required. Quick adjusting cleat arms require no tools to adjust and fix securely in position. Becket pin is removable so line can be spliced prior to fitting.Applications: Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10m (33ft) S60 - on boats up to 12m (40ft) Typically used in direct 4:1 purchase systems such as mainsheets and boom vangs On larger boats they are used for fine-tune mainsheet tackles, outhauls, cunninghams, checkstays, genoa lead pullers and traveller controls. Materials: Grade 316 stainless steel load strap Impact and UV resistant, fiber reinforced Nylon cheeks

    $59.72$50.77

  • Sale -15% Ronstan Series 40 All Purpose Block - Triple - Swivel Head [RF41300]

    Ronstan Series 40 All Purpose Block - Triple - Swivel Head [RF41300]

    Series 40 All Purpose Block - Triple - Swivel HeadFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating sheave Slotted pin shackle eliminates fouled lines Two way head post Spare parts - RF41010 Replacement Becket Pin, RF150 Shackle All purpose (AP) blocks are a great all around solution. Self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.Applications: Mainsheet Halyard Vang Spinnaker control lines on off-the-beach catamarans, one design classes and sportsboats up to 8m (26ft) Materials: U.V. stabilised Acetal sheaves Impact and U.V. resistant, fibre reinforced Nylon cheeks Grade 316 stainless steel bearing race Grade 316 stainless steel load strap and head fitting Sheave: UV stabilised acetal Cheeks: Impact modified, fiber reinforced and UV stabilized nylon

    $97.24$82.65

  • Sale -15% Ronstan Swivel Cleat & Base [RF5]

    Ronstan Swivel Cleat & Base [RF5]

    Swivel Cleat & BaseSwivel cleat bases permit easy cleating and releasing from any angle.Sheave can be relocated to allow the control line to feed from belowComes complete with a 28mm(1-1/4") ball bearing sheave, small 'T-Cleat and the 'Fast Track' fairlead.Applications:Typically fitted to dinghy and catamaran spars for halyard, cunningham or outhaul control.Material:Fiber reinforced Nylon bodySpecifications:Rope Ø: 2 - 8mm(3/32" - 5/16")M.W.L.:t150kg(330lbs)B. L.:t300kg(660lbs)Weight:t100g(3.5oz)

    $84.42$71.76

  • Sale -11% Harken 29mm Carbo T2 Block [2146]

    Harken 29mm Carbo T2 Block [2146]

    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 lashed to almost anything. The length of the Spectra® line is included. Spectra® is a registered trademark of Honeywell International, Inc.Specifications: Sheave Ø (mm): 29 mm Sheave Ø (in): 1-1/8 in. Length (mm): 43 mm Length (in): 1-11/16 in. Weight (g): 12 g Weight (oz): 0.4 oz Maximum Line Ø (mm): 8 mm Maximum Line Ø (in): 5/16 in. Maximum Working Load (kg): 150 kg Maximum Working Load (lb): 330 lbs. Breaking Load (kg): 454 kg Breaking Load (lb): 1000 lbs. Owner's Manual (pdf)

    $32.65$28.95

  • Sale -11% Harken 29mm Single Bullet Block w/Becket [083]

    Harken 29mm Single Bullet Block w/Becket [083]

    29mm Single Bullet Block with BecketLow-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: 8mm (5/16") Maximum Working Load: 136kg (300lb)

    $27.05$23.95

  • Sale -12% Harken 40mm Carbo Air Block w/Cam Cleat [2645]

    Harken 40mm Carbo Air Block w/Cam Cleat [2645]

    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 9/16 in Maximum line Ø (mm)6 mm Maximum line Ø (in)1/4 in Maximum working load (kg)68 kg Maximum working load (lb)150 lb

    $139.50$122.95

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