HARKEN CARBO BLOCK SINGLE SWIVEL CAM 57MM
Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Sheave Ø (mm)
57 mm
Sheave Ø (in)
2 1/4 in
Length (mm)
110 mm
Length (in)
4 5/16 in
Weight (g)
269 g
Weight (oz)
9.5 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)
136 kg
Maximum working load (lb)
300 lb
Breaking load (kg)
340 kg
Breaking load (lb)
750 lb
Footnote
Maximum working loads and breaking loads for blocks based on cam strengths.