Product Description

Use 57 mm Black Magic® AirBlocks® on offshore boats. These strong, lightweight blocks are sculpted aluminum, with Torlon® rollers and carbon-black balls for strength and UV protection. Rollers are housed in a unique center cage and are isolated for less friction. Blocks feature a three-way head system and come in high- and low-load configurations.

Use for:
Sheets, Halyards, Running backstays and Control lines.

Part Number: 3226
**Replaces 1950

Imperial Metric
Sheave Dia. - 57 mm
Length 4 11/16" 119 mm
Weight w/Shackle 5.44 oz 154 gr
Shackle Pin Dia. 1/4" 6 mm
Max Line Dia. 7/16" 12 mm
Maximum Working Load 1655 lbs 750 kg
Breaking Load 3310 lbs 1500 kg
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Harken 57mm Low Load Block (Replaces 1950)
Original Price: $ 163.00
Price: $ 143.44

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