57mm Triple Ratchet Block — Swivel, 40 mm Side Carbos, Cam Cleat

Part No. HC8454

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

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Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing.

Specifications Resources Video

Sheave Ø (mm)	57 mm
Sheave Ø (in)	2 1/4 in
Length (mm)	175.5 mm
Length (in)	6 29/32 in
Weight (g)	565 g
Weight (oz)	19.8 oz
Maximum line Ø (mm)	10 mm
Maximum line Ø (in)	3/8 in
Footnote	Maximum working loads and breaking loads for blocks based on cam strengths.
Shackle pin Ø (mm)	6 mm
Shackle pin Ø (in)	1/4 in
Holding power	10:1