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HarkenHarken 57 mm HL Stand-Up Block
Product Description

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 it for sheets, halyards, running backstays and control lines.

Part Number: 1965


Specifications
Imperial Metric
Sheave dia. - 57 mm
Length 4 1/2" 114 mm
Weight w/shackle 7.4 oz 210 gr
Shackle pin dia. 1/4" 6 mm
Max Line dia. 7/16" 12 mm
Maximum Working Load 2500 lbs 1134 kg
Breaking Load 5000 lbs 2268 kg
Fastener Circle 1 15/32" 37 mm
Padeye 1/4" 6 mm

Dimensions

Imperial
Metric
A 2 7/32" 57 mm
B 2 3/16" 56 mm
C 1 1/4" 32 mm
     
 

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Code: HAR1965

Price: $227.50
Original Price:$309.05
(You Save: $81.55)

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