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57 mm Double Ratchet Block — Swivel

57 mm Double Ratchet Block — Swivel

Part No. 2178

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) 340 kg

Maximum working load (lb) 750 lb

Carbo ratchet blocks allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Machined aluminum sheaves are Hard Lube-anodized for strength and corrosion resistance. Eight facets hold line securely. Switchable ratchets provide precise control with an accessible on/off switch that is easy-to-operate from both sides of the block.
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Length (mm)116 mm
Length (in)4 9/16 in
Weight (g)195 g
Weight (oz)6.9 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)340 kg
Maximum working load (lb)750 lb
Breaking load (kg)851 kg
Breaking load (lb)1875 lb
Holding power10:1