EcoVantage Marine Catalog


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Harken 57 mm Mastbase Single Over-The-Top
Cat. No. HAR 3002
Weight 1 lbs
$175.88

3002 BLK-57MM OVER-THE-TOP SGL

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 Single over-the-top block*
Sheave dia. (in) 2 1/4
Width (in) 1 3/8
Length (in) 3 1/4
Height (in) 3 1/4
Max. line dia. (in) 3/8
Weight (oz) 6.4
SWL (lb) 2500
Breaking strength (lb) 5000

*1/4" (6mm) FH






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