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