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Harken Line/Wire High Strength Block Single
Cat. No. HAR 30x
Weight 1 lbs

Line/Wire High Strength Block Singels

Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.

High-load composite bearings carry axial loads. Hardkote-anodized Teflon® impregnated sheave for strength and corrosion resistance.

1.00 in wire blocks use low-friction thrust washers. 1.50 in and 2.00 in wire blocks feature sideload balls between the sheave and the sideplate to minimize friction from unfair leads.

Use for:
Wire halyards
Control lines

Description Single 300 Single 304
Single 308
Sheave dia. (in) 1 1 1/2 2
Weight (oz) 1 2 3/4 5 1/4
Max. wire dia. (in) 3/32 1/8 3/16
Max. line dia. (in) 5/32 3/16 1/4
Shackle pin dia. (in) 3/16 1/4 5/16
SWL (lb) 1000 1500 2000
Breaking strength (lb) 2000 3000 4000


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