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40mm Triple Block — Swivel

Part No. 2640

Maximum line Ø (mm) 10 mm

Maximum line Ø (in) 3/8 in

Maximum working load (kg) 660 kg

Maximum working load (lb) 1455 lb

Sheave Ø (mm) 40 mm

Sheave Ø (in) 1 9/16 in

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.
Length (mm)94 mm
Length (in)3 11/16 in
Weight (g)118 g
Weight (oz)4.6 oz
Maximum line Ø (mm)10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg)660 kg
Maximum working load (lb)1455 lb
Breaking load (kg)1383 kg
Breaking load (lb)3050 lb
Sheave Ø (in)1 9/16 in
Sheave Ø (mm)40 mm
Shackle pin Ø (mm)5 mm
Shackle pin Ø (in)3/16 in

F R E E   G R O U N D  S H I P P I N G

for orders over $100!

Valid on orders shipping within the United States

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