HARKEN 57 CARBO BLOCK RATCHET CAM BECKET

Carbo Ratchets allow sailors to hand-hold loaded lines and offer balance between holding power and controlled easing. Glass reinforced nylon body with aluminuim sheave creates a tough but lightweight block. Double sided manual ratchet switch allows the ratchet to be turned on or off from either side of the block.

Sheave Ø (mm)
57 mm

Sheave Ø (in)
2 1/4 in

Length (mm)
125 mm

Length (in)
4 15/16 in

Weight (g)
255 g

Weight (oz)
9 oz

Shackle pin Ø (mm)
5 mm

Shackle pin Ø (in)
3/16 in

Maximum line Ø (mm)
10 mm

Maximum line Ø (in)
3/8 in

Maximum working load (kg)
272 kg

Maximum working load (lb)
600 lb

Breaking load (kg)
680 kg

Breaking load (lb)
1500 lb

Footnote
Maximum working loads and breaking loads for blocks based on cam strengths.