Harken 57mm Aluminum Low Load Black Magic Block w/Swivel

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2 In stock
SKU
112315219
57mm Aluminum Low Load Black Magic Block with SwivelBlack Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight,

57mm Aluminum Low Load Black Magic Block with Swivel

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action: mainsheet, runner, halyard, and spinnaker systems. A center cage keeps Torlon® roller bearings separated and parallel to reduce friction. Shackle blocks lock in two directions or swivel to keep the line from twisting. Low-load blocks have red isolators. They use Torlon® rollers and 316 stainless steel shackles. Standard blocks have 17-4 PH stainless head posts. Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

Specifications:

  • Sheave: 57mm/2-1/4in
  • Length: 119mm/4-11/16in
  • Weight: 154g/5.44oz
  • Shackle Pin: 6mm/1/4in
  • Maximum Line: 12mm / 7/16in
  • Maximum Working Load: 7/16kg / 1655lbs
  • Breaking Load: 1500kg / 3300lb
More Information
Ship From Zip 08721
Handling Time (days) same day
Condition New
Country of Origin United States
Model Number 93959
MPN 3226
UPC Code 097653264453
Color Black
Material Aluminum
Type Other Sailing Hardware & Gear
Style Everything Motors
Warranty 1 Year Warranty
Height 1
Length 7
Width 3
MAP Price $197.95
Weight 0.350000