Description
Low-friction carbo air blocks are lightweight, strong, reliable and affordable. Companions to the popular Harken black magic block line, these small, compact blocks have very high working loads for safe, easy trimming.
Common uses: Main/jib Sheets, Mainsheet Fine-Tune, Outhauls, Cunninghams, Vangs, Control Lines.
- Glass-filled nylon sideplates: load-carrying curved bearing races.
- Patented Harken U-Locks holds the swivel in front/side position, or lets block spin freely.
Specifications
- Sheave diameter: 1 9/16" (40 mm)
- Length: 3 11/16" (94 mm)
- Weight with shackle: 3.2 oz. (86 g)
- Shackle pin diameter: 3/16" (5 mm)
- Maximum line diameter: 3/8" (10 mm)
- Maximum working load: 970 lb (440 kg)
- Breaking load: 2380 lb (1080 kg)
Technical Files
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