Check out our 420 Set Up and Optimization Playlist.
The rigging package is the best available finished running rigging lines for all major C420 Control Lines.
Our C420 Optimized Rigging Package is our greatest hits album of all the best 420 rigging systems we have ever known all offered in one simple complete package.
Check out our 420 Set up and Optimization Playlist from our Optimization Page.
Main Halyard
Jib Halyard
Spin Halyard - full hoist whipping
Jib Sheets - windward and leeward setting whippings
Mainsheet 
Spin Sheets - handling whippings and best adjustable gybe knot system
Bridle - accommodates full mast rake range, whipped settings, armourcoated chafe guard where needed
Vang - adjustable cascades to accomodate full rake range - corresponding whipped settings
Centerboard up and down lines