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Home / Harken 40mm Blocks

Harken 40mm Blocks

The 40mm block from Harken comes in two formats, the carbo and then the ratchet carbo. The ratchet version of the 40mm Harken block come either with on/off switches or as an automatic ratchet.

Harken 40mm blocks are lightweight, strong and reliable with a fiber-reinforced composite construction meaning they have a great strength to weight ratio.

You can expect breaking loads of up to 1,383kgs.

Explore other Harken block and pulley sizes on our Harken blocks page.

Harken T2 Soft-Attach Carbo 40mm Block - 2149
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Harken T2 Soft-Attach Carbo 40mm Block - 2149
£47.42 £52.17
Harken 40mm Carbo Swivel Block - 2636
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Harken 40mm Carbo Swivel Block - 2636
£41.74 £45.91
Harken 40mm Carbo Air Block - 2650
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Harken 40mm Carbo Air Block - 2650
£34.20 £37.62
Harken 40mm Carbo Ratchet Block - 2608
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Harken 40mm Carbo Ratchet Block - 2608
£80.42 £88.47
Harken 40mm Automatic Ratchet T2 Soft-Attach Block - 2159
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Harken 40mm Automatic Ratchet T2 Soft-Attach Block - 2159
£80.69 £88.76
Harken 40mm Boot - 369
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Harken 40mm Boot - 369
£14.47 £15.92
Harken 40mm Double Traveler Block - 2649
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Harken 40mm Double Traveler Block - 2649
£54.30 £59.73
Harken 40mm Carbo T2 Loop Block - 2148
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Harken 40mm Carbo T2 Loop Block - 2148
£53.11 £58.42
Harken 40mm Ratchet Block with Swivel and Becket - 2609
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Harken 40mm Ratchet Block with Swivel and Becket - 2609
£87.19 £95.91
Harken 40mm Block with Swivel and Becket - 2637
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Harken 40mm Block with Swivel and Becket - 2637
£48.58 £53.43
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Harken 40mm Pivoting Lead Block with Cam-Matic Cleat - 2156
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Harken 40mm Pivoting Lead Block with Cam-Matic Cleat - 2156
£98.21 £108.03
Harken 40mm Cheek Block - 2644
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Harken 40mm Cheek Block - 2644
£40.22 £44.25
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Harken 40mm Fiddle Block with Swivel and Cam Cleat - 2657
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Harken 40mm Fiddle Block with Swivel and Cam Cleat - 2657
£151.57 £166.73
Harken 40mm Double Carbo Block - 2642
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Harken 40mm Double Carbo Block - 2642
£78.97 £86.87
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Harken 40mm T2 Soft-Attach Double Block - 2150
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Harken 40mm T2 Soft-Attach Double Block - 2150
£94.94 £104.44
Harken 40mm Carbo Air Block with Removable Bolt - HSB420
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Harken 40mm Carbo Air Block with Removable Bolt - HSB420
£37.79 £41.57
Harken 40mm Carbo Ratchet Cheek Block - 2614
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Harken 40mm Carbo Ratchet Cheek Block - 2614
£88.84 £97.72
Harken 57mm Carbo Ratchet Block with Swivel and 40mm Side Carbos
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Harken 57mm Carbo Ratchet Block with Swivel and 40mm Side Carbos
£509.02 £559.92
Harken 40mm Carbo Block with Metal Feet for HC8454
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Harken 40mm Carbo Block with Metal Feet for HC8454
£44.92 £49.41