Sailing - Blocks

159 items

Ronstan Series 30 Utility Block - Single, Becke...

Series 30 Utility Block - Single, Becket, Ferrule Eye HeadFeatures: Lightweight durable construc...

Series 30 Utility Block - Single, Becket, Ferrule Eye HeadFeatures: Lightweight durable construction Economical Maintenance free Product Information:Stainless steel cheeks and Acetal sheaves ensure a long service life with virtually no maintenance. Hollow rivets in the block heads can be fitted with shackles, which can also be used to add a becket for extra purchase.Applications: Vang, cunningham and trapeze retriever systems on dinghies Leech line tackles, bunk adjusters etc on larger yacht...

$28.97 $23.99

Ronstan Series 50 All Purpose Cheek Block - Sin...

Series 50 All Purpose Cheek Block - SingleFeatures: Exceptionally high working loads Low mainten...

Series 50 All Purpose Cheek Block - SingleFeatures: Exceptionally high working loads Low maintenance, long service life Self-lubricating Acetal polymer sheave ensures low friction and extreme durability 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, halya...

$56.81 $44.99

Barton Marine Size 1 Deck Organizer - 4-Sheave ...

Size 1 Deck Organizer - 4-SheaveDesigned for use when leading control lines and halyards across ...

Size 1 Deck Organizer - 4-SheaveDesigned for use when leading control lines and halyards across the coach roof and back to the cockpit.This range features aluminium construction with 'Spectro' grey anodised finish. Sheaves are from moulded Acetal with hollow stainless rivets to allow easy and tidy fitting.Size 1 Specifications: Sheave Diameter:32mm Sheave width:16mm Fastenings:6mm Max Line Diameter:12mm Hole Centers:43mm 2-Sheave Length:200mm Width:28mm Height:25mm Weight:200g

$89.21 $86.99

Ronstan Series 20 Ball Bearing Block - Single -...

Series 20 Ball Bearing Block - Single - Cheek Rivet MountFeatures: Low friction High static and...

Series 20 Ball Bearing Block - Single - Cheek Rivet MountFeatures: Low friction High static and dynamic load capacity Lightweight Suitable for screw or pop rivet mounting Precision molded Acetal sheaves running on stainless steel or Torlon® ball bearings provide high performance & low friction Applications: Dinghy control lines Dinghy Vangs Cunninghams Traveller controls Materials: U.V. Stabilized Acetal sheaves Stainless steel ball bearings Grade 316 stainless steel load strap ...

$23.45 $18.99

Schaefer Clear Step Lead Block f/1" Stanchions ...

Clear Step Lead Block for 1" StanchionsUnique design leads your furling control line outside of ...

Clear Step Lead Block for 1" StanchionsUnique design leads your furling control line outside of your stanchions for a clean lead aft to the cockpit. Stainless cheeks with Delrin(tm) ball bearing sheave ensure low-friction and high strength. Locks in place with a small set screw accessed through a small hole in the sheave. Specifications: Maximum line diameter 1/2" For 1" Stanchions Overall Width 3-1/8" (79mm) Thickness 1-1/8" (29mm) Safe Working load 750 lbs (350kg) Weight 5oz (142g) 

$84.90 $68.99

Harken 80mm Element Stand Up Block [6280]

80mm Element Stand Up BlockStand-up blocks are an addition to our Element line. Use them for she...

80mm 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 compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size f...

$286.35

Harken 29mm Double Bullet Block [084]

29mm Double Bullet BlockLow-friction Bullet blocks lead control lines aft. They are compact and ...

29mm Double 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: 8mm (5/16") Maximum Working Load: 181kg (400lb)

$53.80 $47.99

Harken 60mm Double Aluminum Element Block w/Swi...

60mm Double Aluminum Element Block with SwivelElement blocks introduce sideplates that combine f...

60mm Double Aluminum Element Block with SwivelElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element’s design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks.Sideplates are hardcoat-anodized to resist corrosion. A tough composite bearing shea...

$124.60

Harken 22mm Fiddle Micro Block w/V-Jam Becket ...

22mm Fiddle Micro Block with V-Jam & BecketLow-friction Micro blocks are compact and lightwe...

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: 102mm / 4in. Weight: 57g / 2oz. Shackle pin: 5mm / 3/16in. Maximum line: 6mm / 1/4in. Maximum working load: 159kg / 350lb Breaking load: 544kg/ 1200 lb

$46.60 $40.99

Harken Midrange Single Block [1540]

Midrange Single BlockMidrange blocks’ robust construction makes them ideal to handle the high lo...

Midrange Single BlockMidrange blocks’ robust construction makes them ideal to handle the high loads found on medium and large offshore boats. Sheave runs exclusively on a ball bearing system for fast trim and release under any load. Features:  Sheave: 76mm/3" Maximum Line: 14mm/9/16" Max Working Load: 1270kg/2800lbs

$138.75 $121.99

Harken 40mm Carbo Single Fixed Block [2650]

40mm Carbo Single Fixed BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—and...

40mm Carbo Single Fixed BlockLow-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. Features: Sheave Ø (mm): 40 mm Sheave Ø (in): 1-9/16 in Maximum line Ø (mm): 10 mm Maximum line Ø (in): 3/8 in Maximum working load (kg): 220 kg Maximum working load (lb): 485 lb

$31.05 $27.99

Harken 40mm/29mm Carbo Traveler Block [2649]

40mm/29mm Carbo Traveler BlockLow-friction Carbo Air blocks are lightweight, strong, reliable—an...

40mm/29mm Carbo Traveler BlockLow-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. Features: Sheave Ø (mm): 40 mm Sheave Ø (in): 1-9/16 in Maximum line Ø (mm): 8 mm Maximum line Ø (in): 5/16 in Maximum working load (kg): 150 kg Maximum working load (lb): 330 lb

$49.20 $43.99