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Now offering free shipping on all orders over $99! Some exclusions apply, click for details
Now offering free shipping on all orders over $99! Some exclusions apply, click for details

Harken 40mm Carbo AirBlock

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Original price $39.99 - Original price $39.99
Original price
$39.99
$39.99 - $39.99
Current price $39.99
Availability:
Out of stock

The Harken 40mm Carbo AirBlock is a lightweight, high-strength sailing block designed for smooth, low-friction line handling. Built with reinforced composite side plates and ball bearing sheaves, it delivers efficient trimming performance while keeping weight to a minimum. Designed for demanding control line and sheet applications, the compact construction offers an excellent strength-to-weight ratio. The swiveling head can be locked in multiple positions for rigging versatility across a range of sailing setups.

Sheave Ø (mm) 40 mm
Sheave Ø (in) 1 9/16 in
Length (mm) 86 mm
Length (in) 3 3/8 in
Weight (g) 44 g
Weight (oz) 1.6 oz
Maximum line Ø (mm) 10 mm
Maximum line Ø (in) 3/8 in
Maximum working load (kg) 220 kg
Maximum working load (lb) 485 lb
Breaking load (lb) 1620 lb
Breaking load (kg) 735 kg
Shackle pin Ø (mm) 4 mm
Shackle pin Ø (in) 5/32 in
Key Features
  • 40 mm low-friction ball bearing block
  • Lightweight reinforced composite construction
  • High strength-to-weight performance
  • UV-stabilized components for durability
  • Swiveling and locking head positions
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