Harken
Harken Black Magic Aluminum Low-Load Block - 75 mm (2 15/16") - 3243
Item: #2340824 | Part Number: 3243636,44 $
Description
Harken Black Magic Air aluminum low-load block is designed for high-performance racing and cruising sail control applications that require lightweight low-friction operation. Delrin® ball bearings, stainless steel hardware, and a swivel shackle design support smooth trimming and reliable performance under load. Features: Designed for mainsheet, runner, halyard, and spinnaker control...
Harken Black Magic Aluminum Low-Load Block - 75 mm (2 15/16") - 3243 NUMÉRO D'ARTICLE # 2340824
Description
Harken Black Magic Air aluminum low-load block is designed for high-performance racing and cruising sail control applications that require lightweight low-friction operation. Delrin® ball bearings, stainless steel hardware, and a swivel shackle design support smooth trimming and reliable performance under load.
Features:
- Designed for mainsheet, runner, halyard, and spinnaker control systems
- Center cage keeps Torlon® roller bearings separated and parallel to reduce friction
- Swivel shackle design locks in two directions or rotates freely to help reduce line twist
- Low-load configuration features a red isolator
- Delrin® ball bearings support smooth low-friction performance
- 17-4 PH stainless steel headpost and 316 stainless steel shackles provide strength and corrosion resistance
- Lightweight aluminum construction supports high-performance sail handling
Specifications:
- Sheave Diameter: 75 mm (2 15/16")
- Length: 129 mm (5 1/8")
- Shackle Pin Diameter: 8 mm (5/16")
- Maximum Line Diameter: 14 mm (9/16")
- Maximum Working Load: 1361 kg (3000 lbs)
- Breaking Load: 2722 kg (6000 lbs)
- Weight: 335 g (11.82 oz)