ARB45 - 45 mm Automatic Ratchet Block, Single, Aluminium sheave

APPLICATIONS
Dinghy main sheets.
Dinghy spinnaker/Gennaker sheets 

TECHNICAL FEATURES

The block is designed with lightweight Delrin ball bearings and comes with an aluminium sheave for more grip when using it for a thin line. 
The sheave automatically changes from free-turning to ratchet when the load increases. The sailor decides when the automatic ratchet kicks in.
The switch-over point is set using an allen key to adjust a screw inside the sheave. Fast, simple, precise.
The shackle is either swiveling or locked in 0°/90°. A swivel lock 404-131 is included when purchasing the block. 

Safe working Load: 150 kg
Breaking Load: 300 kg
Max line size: 8 mm

More information

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