Harken 40 mm Carbo Air Swivel Block w/ Becket 2637 – Barton Marine NZ Harken 40 mm Carbo Air Swivel Block w/ Becket 2637 – Barton Marine NZ
Harken 40 mm Carbo Air Swivel Block w/ Becket 2637 – Barton Marine NZ

Harken

Harken 40 mm Carbo Swivel Block w/ Becket 2637

$83.00
Tax included.

Harken 40 mm Carbo Air Single Swivel Block with Becket (Model 2637) – Featherweight Strength with Full Rotation

Dominate dock-to-dawn performance with the Harken 2637, a premium Carbo Air block combining a 40 mm Delrin® sheave, ball bearings, 360° stainless swivel head, and integrated becket—all wrapped in advanced Carbon® composite Cheeks.

🔧 Specifications:

  • Sheave diameter: 40 mm (1 9/16 in) 

  • Length: 102 mm (4 in) 

  • Weight: 48 g (1.7 oz)  

  • Max line size: 10 mm (3/8 in) 

  • Working load: 220 kg (485 lb) 

  • Breaking load: 735 kg (1,620 lb)