Harken 40mm Triple Block — Swivel 2640
HarkenThe Harken 40mm Triple Block with Swivel is a high-performance sailing block built from durable, corrosion-resistant materials, the Harken 40mm Triple Block ensures long-lasting performance in harsh marine environments. The swivel head enhances alignment with changing lead angles, reducing wear on ropes and hardware while making sail adjustments faster and more efficient. Ideal for halyards, control lines and reefing systems, this block delivers precision, reliability and superior handling for sailors demanding performance without compromise.
Compact yet robust, the Harken 40mm Triple Block with Swivel combines strength, smooth operation and versatility, making it an essential piece of deck hardware for performance-oriented sailing yachts.
© Boat Crew Gear
| Sheave Ø (mm) | 40 mm |
| Sheave Ø (in) | 1 9/16 in |
| Length (mm) | 94 mm |
| Length (in) | 3 11/16 in |
| Weight (g) | 118 g |
| Weight (oz) | 4.6 oz |
| Shackle pin Ø (mm) | 5 mm |
| Shackle pin Ø (in) | 3/16 in |
| Maximum line Ø (mm) | 10 mm |
| Maximum line Ø (in) | 3/8 in |
| Maximum working load (kg) | 660 kg |
| Maximum working load (lb) | 1455 lb |
| Breaking load (kg) | 1383 kg |
| Breaking load (lb) | 3050 lb |