HarkenHarken 100 mm Stand-Up Block
Product Description

100 mm Black Magic® AirBlocks® are used on offshore boats where weight and performance are critical. They feature free-rolling, large-diameter aluminum sheaves with Torlon® roller bearings housed in a unique center cage. UV-resistant, carbon-black Delrin® balls carry sideloads. Corrosion is minimized by isolating dissimilar metals.

Blocks are Hardkote-anodized and have 17-4 PH stainless headposts and shackles. Easily disassembled. Use it for sheets, halyards, running backstays and control lines.

Part Number: 3012

Imperial Metric
Sheave Dia. - 100 mm
Length 7 11/16" 195 mm
Weight w/Shackle 30.3 oz 859 gr
Max Line Dia. 5/8" 16 mm
Maximum Working Load 7500 lbs 3402 kg
Breaking Load 15000 lbs 6804 kg


A 3 21/32" 93 mm
B 3 27/32" 97 mm
C 2 5/16" 59 mm

* Includes padeye. Uses hole spacing and base dimensions of 648 padeye.
Harken 100 mm Aufsteller Blöcke
Harken 100 mm Base Verticale Polea
Harken 100 mm Verticales Poulies
Harken 100 mm Sostenerei Verticali Bozzelli
Click Image to Zoom
    Code: HAR3012
    Original Price:$763.10
    Price: $618.00
    (You Save: $145.10)

    Quantity in Basket: None
    PayPal © Site content copyright Mauri Pro Sailing, LLC. All rights reserved
    Site developed by Mauri Pro Sailing
    Mauri Logo