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| Home: Marine Catalog: Deck Accessories: Blocks and Hardware:
Harken 40 mm Double Block — Swivel
Cat. No. HAR 2638
Weight 1 lbs | $69.00 |
These smooth-running powerful performers make trimming
easy, no matter how hard the wind blows. Carbo Air blocks are made of
tough reinforced composite in a size and style to fit any system:
singles, doubles, triples, quads; ratchets and fiddles; soft and hard
attach. Perfect for main, jib and spinnaker sheets on dinghies and
sportboats; control lines on boats of all sizes.
Lightweight, strong and reliable fiber-reinforced composite construction.
Ball bearings, sheave, and sideplates are UV-stabilized.
Sheave Ø (mm)40 mm
Sheave Ø (in)1 9/16 in
Length (mm)94 mm
Length (in)3 11/16 in
Weight (g)86 g
Weight (oz)3.2 oz
Shackle pin Ø (mm)5 mm
Shackle pin Ø (in)3/16 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)440 kg
Maximum working load (lb)970 lb
Breaking load (kg)1080 kg
Breaking load (lb)2380 lb
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