Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]

Description

40mm Carbo Air Double Swivel Block with Becket

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. 

Specifications:

  • Sheave Ø (mm)40 mm
  • Sheave Ø (in)1 9/16 in
  • Maximum line Ø (mm)10 mm
  • Maximum line Ø (in)3/8 in
  • Maximum working load (kg)440 kg
  • Maximum working load (lb)970 lb

Quick Guide (pdf)
Product form

40mm Carbo Air Double Swivel Block with BecketLow-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular... Read more

SKU: CWR-79735
Barcode: 097653077374

$103.95$91.95

    • Price Match Guarantee
    • Free Shipping on orders over $200
    • Secure Checkout
    • Shipped today? Order within: Oct 06, 2025 15:00:00 -0400

    Description

    40mm Carbo Air Double Swivel Block with Becket

    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. 

    Specifications:

    • Sheave Ø (mm)40 mm
    • Sheave Ø (in)1 9/16 in
    • Maximum line Ø (mm)10 mm
    • Maximum line Ø (in)3/8 in
    • Maximum working load (kg)440 kg
    • Maximum working load (lb)970 lb

    Quick Guide (pdf)

    Reviews

    Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]

    Harken 40mm Carbo Air Double Swivel Block w/Becket [2639]

    0 out of 5 stars

    This product has no reviews yet

    Recently viewed products

    © 2025 Safe Water, Powered by Safe Water

      • American Express
      • Apple Pay
      • Diners Club
      • Discover
      • Google Pay
      • Mastercard
      • PayPal
      • Shop Pay
      • Visa

      Login

      Forgot your password?

      Don't have an account yet?
      Create account