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Harken Block - Black Magic 75mm Double - Footblock - Lockoff

SKU: HAR3237  |  Manuf. Code: 3237
List Price:  $1,068.55 USD
$940.95 USD
12% off, you save $128
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DESCRIPTION

Use footblocks to redirect lines on the deck. Footblocks with lockoffs temporarily secure sheets.

Either metric or imperial flathead fasteners may be used for mounting and are not exposed.

Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

Our Part # HAR3237 | Mfr. Part # 3237

FEATURES

  • 75mm composite sheaves.
  • Double footblock with lockoff.
  • Securely holds two lines.
  • Low-profile deck mount.
  • Reliable for high-load applications.

TECHNICAL INFORMATION
DescriptionImperialMetric
Sheave Ø2 15/16 in75.0 mm
Length4 3/8 in111.0 mm
Height2 1/4 in57.0 mm
Weight20.25 oz574.0 g
Maximum line9/16 in14.0 mm
Maximum working load3465.0 lb1572.0 kg
Breaking Load6930.0 lb3143.0 kg
Fasteners (FH)4 x 5/16 in4 x 8.0 mm

KNOWLEDGE BASE

Harken Black Magic Footblocks — InstructionsBlock load versus angle of deflection, installation and maintenance for Harken Black Magic footblocks.View Manual →

Click here for the Owners Manual.