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HARKEN Mast Base Halyard Lead Blocks

Low-profile mast base halyard lead blocks are lightweight and can be grouped in a small area at the mast base. 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.

Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
75mm Mast Base Lead Fixed Block, 1-5/8"W x 4-5/8L x 3-3/4H, 1/2" Max Line Dia., 5000lb. Max. Working Load, 10,000lb. Breaking Load, 11.5oz. 189451 1990
Delivery within 2 - 3 weeks.

$269.99

57mm Over-the-Top Triple Block, 3-1/2"W x 3-1/4"L x 3-1/4"H, 3/8" Max Line Dia., 2500lb. Max. Working Load, 2272lb. Breaking Load, 18.1oz. 6582456 3004
Delivery within 2 - 3 weeks.

$519.99

57mm Over-the-Top Double Block, 2-7/16"W x 3-1/4"L x 3-1/4"H, 3/8" Max Line Dia., 2500lb. Max. Working Load, 5000lb. Breaking Load, 12.2oz. 6581904 99W 3003
Delivery within 2 - 3 weeks.

$349.99

Product Description

Low-profile mast base halyard lead blocks are lightweight and can be grouped in a small area at the mast base. 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.

Specs

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