40MM CARBO SWIVEL/BECKET BLOCKS

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)
40 mm

Length (mm)
86 mm

Weight (g)
44 g

Shackle pin Ø (mm)
4 mm

Maximum line Ø (mm)
10 mm

Maximum working load (kg)
220 kg, 440 kg, 660 kg, 660 kg

Breaking load (kg)
735 kg, 1080 kg, 1383 kg, 1383 kg