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Home: Marine Catalog: Deck Accessories: Blocks and Hardware:

Harken 100 mm Mastbase High-load Halyard Fixed
Cat. No. HAR 3123
Weight 2 lbs
$336.00

3123 100 mm High-load Halyard Fixed Block

Mastbase Halyard Lead Blocks

Low-profile mastbase halyard lead blocks are lightweight and can be grouped in a small area at the mastbase. Flared cheeks prevent chafe on the halyards.

Over-the-top blocks lead lines aft over cabin houses, coamings, and splashguards. They feature high-load sheaves and come in single, double, and triple configurations.

Description Mastbase block/fixed
Sheave dia. (in) 4
Width (in) 1 5/8
Length (in) 5 1/8
Height (in) 5 1/8
Max. line dia. (in) 11/16
Weight (oz) 24.9
SWL (lb) 11000
Breaking strength (lb) 22000

5/8" 16 mm HH





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