75MM SINGLE CARBO AIR BLOCK W/SWIVEL

Harken 75mm Carbo Air Block with Swivel

The Harken 75mm Carbo Air Block with Swivel is a larger, high-load pulley built for smooth, low-friction line handling in demanding marine rigging applications. With a 75mm sheave and strong working load, this block is a great choice when you need dependable performance for heavier outrigger rigging, dredge pulley setups, teaser systems, control lines, and other custom boat rigging.

The swivel head helps the block align naturally under load, reducing line twist and keeping your rigging running clean. Harken’s Carbo Air construction keeps the block lightweight while still offering impressive strength, making it a solid option when smooth operation and durability both matter.

Key Features

• Single 75mm sheave design
• Swivel head for cleaner line alignment
• Lightweight Carbo Air construction
• Low-friction ball bearing performance
• Strong working load for larger rigging applications
• Works with line up to 9/16"
• Great for custom rigging, dredge setups, teaser systems, and marine tackle applications
• Manufacturer part number: 2660

Specs

• Sheave: 75mm / 2-15/16"
• Length: 137mm / 5-3/8"
• Weight: 6.9 oz / 195g
• Shackle Pin: 1/4" / 6mm
• Max Line Diameter: 9/16" / 14mm
• Max Working Load: 1,213 lb / 550kg
• Breaking Load: 3,638 lb / 1,650kg

The Harken 75mm Carbo Air Block is a strong, smooth-running option when you need a larger single-sheave block for clean line management, heavier loads, and custom marine rigging.