Harken 40mm Carbo Fixed Double Block

Harken 40mm Carbo Fixed Double Block
Carbo AirBlocks are 60% stronger and 30% lighter than the classic Harken block. Use the 40mm Carbo for the jib and mainsheet systems on high performance dinghies and for loaded control lines on small keelboats.
The nylon-resin sideplates are densely packed with long-glass fibers for a compact block with a high strength-to-weight ratio. Sheaves spin on high-load ball bearings with fitted races for low-friction operation.
Ball bearings, sheave and sideplates UV stabilized with black additive for maximum protection. Best for main/jib sheets, mainsheet fine-tune, control lines, vangs, cunninghams, outhauls.
Sheave: 40mm
Length: 89mm
Weight with shackle: 80g
Shackle pin: 5mm
Max line: 10mm
Safe working load: 440kg
Breaking strength: 1080kg

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Delivery Information.