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Sculpted sideplates, Full-saturation Hardkote anodized, Teflon® impregnation, Radiused edges protect line - No climb-out deep-groove sheaves - Center-caged captive Torlon® rollers, Reduce friction–no roller-to-roller contact, Easy maintenance, Improves efficiency - Carbon-black Delrin® balls in captive race - Dissimilar metals isolated–no corrosion - Three-way head system

Big Boat Blocks



Harken 1950 Single/Swivel/Low-load 57mm Black Magic AirBlock
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$206.00

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Harken 1951 57mm Single/Swivel/Low-load/Becket Black Magic Airblock
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$259.00

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Harken 1952 57mm Double/Swivel/Low-load AirBlock
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$404.00

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Harken 1954 57mm Triple/Swivel AirBlock
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$600.00

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Harken 1958 57mm Single/Swivel/High-load Black Magic AirBlock
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$232.00

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Harken 1959 57mm Single/Swivel/High-load/Becket
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$283.00

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Harken 1960 57mm Double/ Swivel/High-load BlackMagic AirBlock
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$460.00

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Harken 1961 57mm Double/Swivel/High-load/Becket
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$489.00

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Harken 1965 57mm Stand-up/ high-load
Use 57mm Black magic AirBlocks on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon ... - More Details

NZ$382.00

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