SELDÉN
RATCHET
BLOCKS

 

For dinghy main or spinnaker sheets. Makes it easy to advance your grip when hauling in the sheet. Also easier for a person holding the sheet. The perfect combination of control and convenience.

Automatic ratchet

The sheave automatically changes from free-turning to ratchet when the load increases.

Manual ratchet

A switch is used to turn the ratchet function on or off.