• Harken 29mm Triple Carbo Air Block with Swivel, Part 344
1 1

Harken

Harken 29mm Triple Carbo Air Block with Swivel, Part 344

Harken 29mm Triple Carbo Air Block with Swivel, Part 344

79048

$82.97 USD
$82.97 USD
Sale Sold out
Shipping

6 in stock
  • 30-Day Returns
  • Secure Checkout
  • Free Shipping — Contiguous U.S.

Shipping & Delivery

Free standard shipping is available on all orders shipping within the Contiguous United States, with no minimum order. Alaska and Hawaii are excluded from free shipping. Orders are typically processed within 1–2 business days. See our Shipping Policy for complete terms.

Returns & Refunds

Eligible items may be returned within 30 days of delivery. Items must be new, unused, uninstalled, and in original packaging. An RMA is required.

Installment options at checkout are provided by Shop Pay and its partners and are subject to eligibility. Options depend on your purchase amount and may require a credit check by the financing partner. Terms, rates, and eligibility are determined by the financing partner. For details, see the Shop Pay Installments terms during checkout.

29mm Triple Carbo Air Block with Swivel

Low-friction Carbo Air blocks are lightweight, strong, reliableand 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: 29mm / 1-1/8in.
  • Length: 73mm / 2-7/8in.
  • Weight: 74g / 2.6oz
  • Shackle pin: 5mm / 3/16in
  • Maximum line: 8mm / 5/16in
  • Maximum working load: 449kg/ 990lb
  • Breaking load: 907kg / 2000lb

Harken 29mm Triple Carbo Air Block with Swivel is a compact, lightweight block designed for sailors who need reliable, low-friction line handling in trimming and control applications. Featuring three 29mm sheaves and a swivel connection, this Harken Carbo Air block supports smooth line movement while helping keep sailing hardware weight low.

Built as part of Harken’s Carbo Air block family, this triple block combines a strong construction with a high working load for dependable performance aboard sailboats and other marine applications. Its compact profile makes it well suited for systems where efficient trimming, controlled line routing, and space-conscious hardware are important. The swivel allows the block to align with changing line direction, helping support practical rigging and sail-control setups.

Key Features:

  • Triple 29mm sheaves: Provides three sheaves for multi-part purchase and line-control systems.
  • Low-friction design: Helps promote smooth, efficient line handling during trimming.
  • Swivel connection: Allows the block to align with the direction of the loaded line.
  • High working load: Supports loads up to 990 pounds for demanding marine applications.
  • Lightweight construction: Weighs 2.6 ounces, helping reduce hardware weight in onboard systems.

Product Details:

  • Brand: Harken
  • Part number: 344
  • Product type: Triple Carbo Air block with swivel
  • Sheave size: 29mm (1-1/8 inches)
  • Block length: 2-7/8 inches
  • Weight: 2.6 ounces
  • Shackle pin: 3/16 inch
  • Maximum line size: 5/16 inch
  • Maximum working load: 990 pounds
  • Breaking load: 2,000 pounds

Choose the Harken 29mm Triple Carbo Air Block with Swivel, Part 344, for compact, low-friction line control backed by Harken’s dependable marine hardware design.

SEO Meta Description: Shop the Harken 29mm Triple Carbo Air Block with Swivel, Part 344, for lightweight, low-friction line handling and a 990-pound working load.
Truck Freight: No
Oversized: No

View full details