Harken 100 mm Black Magic, AirBlock Double swivel Cat. No. HAR 3009 Weight 4 lbs
$910.00
3009 100 mm Double Block
100 mm Black
Magic® AirBlocks® are used on offshore boats where weight
and performance are critical. They feature free-rolling, large-diameter
aluminum sheaves with Torlon® roller bearings housed in a unique
center
cage. UV-resistant, carbon-black Delrin® balls carry sideloads.
Corrosion is minimized by isolating dissimilar metals.
Blocks are Hardkote-anodized and have 17-4 PH stainless headposts and
shackles. Easily disassembled.
Use for:
Sheets
Halyards
Running backstays
Control lines
EcoVantage Marine
