-40%

LIGHTLY USED HARKEN 4" 100mm SINGLE BLACK MAGIC BLOCK 5/8" LINE 7,500# SAFE LOAD

$ 184.27

Availability: 51 in stock
  • Condition: IN GOOD LIGHTLY USED? CONDITION, DOESN'T SHOW ANY SIGNS OF WEAR FROM USE, JUST FROM BEING POORLY STORED, A FEW EDGE NICKS IN THE PAINT, BUT LOOKS TO HAVE SEEN LITTLE USE. (PLEASE VIEW PHOTOS FOR BEST DESCRIPTION OF CONDITION)
  • Brand: Harken
  • Manufacturer Part Number: BLACK MAGIC 100MM SINGLE BLOCK

    Description

    THIS LISTING IS FOR A VERY LIGHTLY USED HARKEN 4", 100 MM SINGLE BLACK MAGIC BLOCK, SIMILAR TO CURRENT MODEL 3246, SEE SPECS BELOW.
    AT THE TIME THIS WAS LISTED I ALSO HAVE ANOTHER ONE OF THESE IN A SEPARATE LISTING, SEE MY OTHER LISTINGS.
    Description 3246
    The workhorse of the Harken line, the entire range of Black Magic® AirBlocks® has been redesigned with a sleek new look.
    Their unique, performance-packed engineering remains exactly the same.
    Used on offshore boats, these strong, lightweight blocks feature aluminum cheeks, and free-rolling, high-load Torlon® roller bearings for a high strength-to weight ratio.
    Use them for sail controls that see lots of action — mainsheet, runner, halyard and spinnaker systems.
    Easy Maintenance —
    AirBlocks are easy to clean and service.
    They have few parts and no loose balls or rollers to misplace.
    Unlike blocks that are riveted, fasteners allow quick disassembly with a single hex wrench.
    Low Friction Caged Bearings —
    Roller bearings are housed in a unique center cage that keeps them separated and parallel for lower friction.
    Dirt and sand falls out between the rollers.
    Captive Delrin® ball bearings carry any sideloads.
    Strong, lightweight sideplates and sheaves —
    6061-T6 aluminum sideplates are sculpted to remove excess weight.
    Thin-profile, deep groove aluminum sheaves have radiused edges to protect high-tech lines.
    Long-lasting protective finish —
    Sheaves and sideplates are deep-saturation Hard Lube-anodized for strength and durability.
    UV stabilized, and PTFE-impregnated for maximum protection and a smooth, slippery surface.
    • 30% lighter, 60% higher working load than equivalent sized ball bearing blocks
    • High- and low-load versions
    • Breaking load is 2 times safe working load
    • Sheave diameter: 3.94" (100 mm)
    • Dissimilar metals isolated to prevent corrosion - plastic isolators under all fastener heads and headposts
    • Three-way head - set screw locks shackle in front or side positions, or lets block swivel to keep line from twisting
    Specifications
    MFG #:
    3246
    Type
    Swivel
    Sheave Diameter
    100 mm
    Max. Line ø
    5/8" or 16 mm
    Max. Working Load
    7500 lb
    Breaking Load
    15,000 lb
    Length
    8"
    Weight
    21.98 oz
    Height
    ---
    Shackle/Clevis Pin ø
    3/8"
    I AM HAPPY TO COMBINE SHIPPING INTO THE LEAST EXPENSIVE FLAT RATE CONTAINER FOR MULTIPLE ITEMS, EITHER A PADDED FLAT RATE ENVELOPE, OR A SMALL, MEDIUM, OR LARGE FLAT RATE BOX AND WHATEVER FITS CAN SHIP TOGETHER FOR THE COST OF ONE FLAT RATE CONTAINER.