Description
HARKEN 40mm Carbo Airblock With Becket – 2637
HARKEN 40mm Carbo Airblock With Becket – 2637 is a Harken Carbo-family block built for efficient line handling with a high strength-to-weight ratio and low-friction operation.
- High-strength engineering plastics in sideplates, sheave, and ball bearings make blocks 60% stronger and 30% lighter than classic designs.
- Designed for hi-tech lines , perfect for jib and mainsheet systems on high-performance dinghies or control lines on keelboats.
- Comprehensive instruction manual included, detailing multiple mounting and attachment options.
- Doubles and triples feature M-Lock , allowing the swivel to lock in front/side positions or rotate freely.
- Triple blocks with compact cam arms support 5:1 or 6:1 high-load purchases , while the line-shedding cheek block has a small footprint with drain holes.
Harken 40mm Carbo Airblock W/Becket – 2637 High-strength engineering plastics in sideplates, sheave, and ball bearings make blocks 60% stronger and 30% lighter than classic designs Designed for hi-tech lines , perfect for jib and mainsheet systems on high-performance dinghies or control lines on keelboats Comprehensive instruction manual included, detailing multiple mounting and attachment options Doubles and triples feature M-Lock , allowing the swivel to lock in front/side positions or rotate freely Triple blocks
For best results, confirm the Harken part number and system compatibility before installation, and operate the hardware within Harken’s published line-size and load limits.
Specifications
- Manufacturer: Harken
- Part Number: 2637
- Series / Family: Carbo Air
- Nominal Size: 40 mm
- Configuration: Becket
- Sheave Diameter: 40 mm
- Maximum Line Diameter: 10 mm
- Maximum Working Load: 220 kg
- Breaking Load: 735 kg
- Product Weight: 0.048 kg
- Published Overall Length: 10.2 cm
- Construction: Fiber-reinforced composite / Carbo family
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