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29mm Double Carbo Air Block
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: 54mm / 2-1/8in.
Weight: 34g / 1.2oz
Maximum line: 8mm / 5/16in
Maximum working load: 299kg/ 660lb
Breaking load: 737kg / 1625lb
The Harken 29mm Double Carbo Air Block is a compact, lightweight sailing block designed for reliable line handling and easy trimming. With low-friction performance and a high working load for its size, this double-sheave block is well suited for sailors who need efficient control in compact rigging applications.
Part of Harken’s Carbo Air block range, this block combines low weight with dependable strength and affordability. Its compact design makes it practical for applications where space and weight matter, while the double-sheave configuration supports efficient routing of compatible line. Use it for sailing and other marine rigging applications that require a 29mm block accepting line up to 5/16 inch.
Key Features:
Low-friction sheaves: Help provide smooth, efficient line handling for easier trimming.
Double-sheave configuration: Supports compact, organized line routing in marine rigging systems.
Lightweight design: Weighs 1.2 ounces, helping reduce added weight in the rig.
High working load: Supports a maximum working load of 660 pounds for demanding trimming applications.
Compact 29mm format: Provides block performance in a small profile for space-conscious installations.
Product Details:
Brand: Harken
Part number: 381
Product type: Double Carbo Air block
Sheave diameter: 1-1/8 inches
Overall length: 2-1/8 inches
Maximum line size: 5/16 inch
Weight: 1.2 ounces
Maximum working load: 660 pounds
Breaking load: 1,625 pounds
Choose the Harken 29mm Double Carbo Air Block for compact, low-friction line control backed by clearly specified load ratings for marine rigging applications.
SEO Meta Description: Shop the Harken 29mm Double Carbo Air Block for lightweight, low-friction line handling, a 660 lb working load, and line up to 5/16 inch.
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No option for zero stars. I ordered a roll of 6 awg duplex wire and they drop shipped me a cheap, completely unrelated item. Nobody answers emails or the phone.
