57mm Triple Block — Swivel

Part No. 2604

Sheave Ø (mm) 57 mm

Sheave Ø (in) 2 1/4 in

Maximum line Ø (mm) 10 mm

Maximum line Ø (in) 3/8 in

Maximum working load (kg) 1080 kg

Maximum working load (lb) 2380 lb

$168.40

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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.

Specifications Resources

Sheave Ø (mm)	57 mm
Sheave Ø (in)	2 1/4 in
Length (mm)	121 mm
Length (in)	4 3/4 in
Weight (g)	255 g
Weight (oz)	9 oz
Shackle pin Ø (mm)	6 mm
Shackle pin Ø (in)	1/4 in
Maximum line Ø (mm)	10 mm
Maximum line Ø (in)	3/8 in
Maximum working load (kg)	1080 kg
Maximum working load (lb)	2380 lb
Breaking load (kg)	2270 kg
Breaking load (lb)	5000 lb