product
mouseover to enlarge
57 mm Triple Block — Swivel, Becket, Cam Cleat 57 mm Triple Block — Swivel, Becket, Cam Cleat
click thumbnail to select

57 mm Triple Block — Swivel, Becket, Cam Cleat

Part No. 2618
$215.40  Limited Quantities In Stock
Sheave Ø (mm)57 mm
Sheave Ø (in)2 1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in)7/16 in
Maximum working load (kg)816 kg
Maximum working load (lb)1800 lb

Low-friction Carbo AirBlocks® are lightweight, strong, reliable—and affordable. Companions to the popular Harken® Black Magic® 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)142 mm
Length (in)5 5/8 in
Weight (g)442 g
Weight (oz)15.6 oz
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)10 mm
Maximum line Ø (in)7/16 in
Maximum working load (kg)816 kg
Maximum working load (lb)1800 lb
Breaking load (kg)2040 kg
Breaking load (lb)4500 lb
FootnoteMaximum working loads and breaking loads for blocks based on cam strengths. 
Manual: Carbo U-Lock Manual: 4875.pdf (open/save)
DWG: 2618.dwg (open/save)
DXF: 2618.dxf (open/save)
IGS: 2618.igs (open/save)
EPS: 2618.eps (open/save)
High-res JPG: 2618.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

  • United States
  • Australia
  • France
  • Italia
  • New Zealand
  • Polska
  • Sverige
  • UK