close
HarkenHarken 57 mm Double Low-Load Block
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: 1952


Specifications
Imperial Metric
Sheave Dia. - 57 mm
Length 5 3/16" 132 mm
Weight w/Shackle 10.1 oz 286 gr
Shackle Pin Dia. 5/16" 8 mm
Max Line Dia. 7/16" 12 mm
Maximum Working Load 2755 lbs 1250 kg
Breaking Load 5510 lbs 2500 kg

Harken 57 mm Verdoppeln Low-Load Blöcke
Harken 57 mm Doble Carga Baja Polea
Harken 57 mm Double Charge Faible Poulies
Harken 57 mm Doppio Basso Carico Bozzelli
Click Image to Zoom
    Code: HAR1952
    Original Price:$314.05
    Price: $216.70
    (You Save: $97.35)

    Currency:
    Quantity in Basket: None
    Quantity:
    PayPal © Site content copyright Mauri Pro Sailing, LLC. All rights reserved
    Site developed by Mauri Pro Sailing
    Mauri Logo