The Nautos Organic 57 Single Swivel Switching Ratchet Block is a block which combines different materials to reduce friction and heat resistance and thereby optimise performance. It has a large central aluminium axle which dissipates heat build up.
Item code: 92074
The Nautos Organic 57 Single Swivel Switching Ratchet Block is suitable for use as a sheet block and catamaran main sheet systems
Cheek: composite glass filled nylon
Axle: aluminium
Sheave diameter: 57mm
Maximum line diameter: 12mm
Safe working load: 240kg
Breaking load: 500kg
Weight: 107g
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