Harken 57mm Carbo Cheek Block

Harken 57mm Cheek Carbo Block
Low-friction Carbo AirBlocks. are lightweight, strong, reliable and affordable. Companions to the popular Harken. Black Magic. line, these small, compact blocks have very high working loads for safe, easy trimming.
The high-load 57 mm Carbo has a broad working range. Use for main and jib sheets on centerboard and keelboats like Lightnings, Dragons, Solings, and J/24s, and for mainsheet systems on catamarans.
Blocks feature Cam-Lock or U-Lock locking systems to lock the shackle in front or side positions, or swivel to keep line from twisting.
Sheave X:40 mm
Length: 94 mm
Weight: 232 g
Shackle pin X: 5 mm
Maximum line X: 6 mm
Maximum working load: 340 kg
Breaking load: 680 kg

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Delivery Information.