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DESCRIPTION

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

Our Part # HAR1986 | Mfr. Part # 1986

FEATURES

  • Fixed mast base block with 44mm sheave.
  • Efficiently guides lines from mast.
  • Robust construction for durability.
  • Secure attachment at mast base.

TECHNICAL INFORMATION

DescriptionImperialMetric
Sheave1 3/4 in44.0 mm
Length2 7/8 in73.0 mm
Weight3.35 oz95.0 g
Maximum Line3/8 in10.0 mm
Fasteners1/4 RH in6 RH mm
Maximum working load750.0 lb340.0 kg
Breaking Load1500.0 lb680.0 kg

KNOWLEDGE BASE

Harken Mainsail Reefing & Lazy Jack Selection GuideThe Harken blocks most commonly used for a dual-line mainsail reefing system, and the lazy-jack kit, by boat length.View Selection Guide →
Harken Mastbase & Cabintop Block Selection GuideHarken part numbers for leading halyards aft from the mast (1, 3 or 6 halyards and over-the-top layouts) on small.View Selection Guide →
Harken Mainsheet Traveler Selection GuideHarken's standard mainsheet traveler layouts, from 2:1 cam-on-car to underdeck 6:1, with the car, end control, block.View Selection Guide →