40mm Triple Block — Swivel, Becket, Cam Cleat

Part No. 2648

Maximum line Ø (mm) 6 mm

Maximum line Ø (in) 1/4 in

Maximum working load (kg) 408 kg

Maximum working load (lb) 900 lb

Sheave Ø (mm) 40 mm

Sheave Ø (in) 1 9/16 in

$224.40

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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

Length (mm)	110 mm
Length (in)	4 5/16 in
Weight (g)	235 g
Weight (oz)	8.3 oz
Maximum line Ø (mm)	6 mm
Maximum line Ø (in)	1/4 in
Maximum working load (kg)	408 kg
Maximum working load (lb)	900 lb
Breaking load (kg)	816 kg
Breaking load (lb)	1800 lb
Footnote	Maximum working loads and breaking loads for blocks based on cam strengths.
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