Small Boat Classic
Strong, dependable, and exceptionally free running, these blocks are the foundation of the Harken line, with a vast library of hardware choices available to complement your boat’s style. Classic blocks come in multiple sizes, dozens of configurations and are ideal for almost every trimming task. Ball bearings, sheave, and sideplates are UV-stabilized with carbon-black for maximum protection. Stainless steel straps reinforce blocks and resist corrosion.
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List
29mm 90 degree Fixed Head Carbo Block
Harken 352 29mm Single 90deg Fixed Head Carbo Block (Also for Topper Traveller Block)
29mm Carbo Clew Block Assembly
29mm Clew Block
Part No. 371
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 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
29mm Carbo Double Fixed Block
Harken 381 29mm Double Fixed Head Carbo Block. Extremely strong, compact, low-friction blocks. Ideal for traveler controls, control lines, vangs, cunninghams, outhauls etc.
Features nylon resin sideplates, free-rolling high-load ball bearings and has UV stabilized sheave & sideplates.
Sheave diameter: 29mm
Length: 54mm
Weight: 34g
Maximum line diameter: 8mm
Maximum working load:...
29mm Carbo Pivot Lead W/AL Cam
High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “head knockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating. Can be used as becket block.
Sheave Ø (mm) 29 mm
Sheave Ø (in)...
29mm Carbo Pivot Lead W/Carbo Cam
29mm Pivoting Lead Block — Carbo-Cam® cleat
Part No. 396
High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “head knockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating. Can be used...
29mm Carbo Traveler Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 150 kg
Maximum...
29mm Double Swivel Carbo Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 299 kg
Maximum...
29mm Double Swivel Carbo Block w/Becket
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 299 kg
Maximum...
29mm Single Fixed Carbo Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 150 kg
Maximum...
29mm Single Fixed Standup Carbo Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 150 kg
Maximum...
29mm Single Swivel Carbo Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 150 kg
Maximum...
29mm Single Swivel Carbo Block w/Becket
Low-friction Carbo blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 150 kg
Maximum...
29mm Triple Carbo Block w/Cam Cleat
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 6 mm
Maximum line Ø (in) 1/4 in
Maximum working load (kg) 340 kg
Maximum...
29mm Triple Carbo Block w/Cam Cleat & Becket
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 6 mm
Maximum line Ø (in) 1/4 in
Maximum working load (kg) 408...
29mm Triple Swivel Carbo Block w/Becket
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 449...
29mm Triple Swivel Carbo Swivel Block
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm) 29 mm
Sheave Ø (in) 1 1/8 in
Maximum line Ø (mm) 8 mm
Maximum line Ø (in) 5/16 in
Maximum working load (kg) 449...