close
HarkenHarken 57 mm Double High-Load Footblock
Product Description


Black Magic® footblocks carry some of the highest loads imposed by running rigging. The Torlon® rollers on these lightweight, free-running blocks are housed in a center cage, with no contact between bearings. UV-resistant, carbon-black Delrin® balls handle sideloads.

Either metric or imperial flathead fasteners may be used for mounting and are not exposed.

Use for:

Genoas and Spinnakers.

Part Number: 1964


Specifications
Imperial Metric
Sheave Dia. 2 1/4" 57 mm
Length 3 5/16" 84 mm
Height 1 13/16" 46 mm
Weight 6.9 oz 195 gr
Max Line Dia. 7/16" 12 mm
Maximum Working Load 1650 lbs 750 kg
Breaking Load 3300 lbs 1500 kg
FH Fasteners 4 x 1/4 4 x 6 mm

Dimensions

Imperial
Metric
Harken Blocks
A 9/32" 7 mm
B 7/8" 23 mm
C 2 1/32" 52 mm
D 5/8" 16 mm
E 2 9/32" 58 mm
F 3 5/16" 84 mm
G 15/32" 12 mm
     
 

Harken 57 mm Verdoppeln High-Load Fuß Blöcke
Harken 57 mm Doble Alta Carga Polea de Reenvío
Harken 57 mm Double Charge Haut Pied Poulie
Harken 57 mm Doppio Carico Elevato Bozzelli per Rinvio di Coperta
Click Image to Zoom
    Code: HAR1964
    Original Price:$291.40
    Price: $236.00
    (You Save: $55.40)

    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