Rooster 4000 Gnav Strops. x 2 pre-splice ropes supplied to control the 4000 GNAV track/car.

The RED line is the primary line.

The GREY line is the control line.

The RED line has two large loops spliced at each end, the length of this line is approx. 720mm long (end of loop to end of loop).

The longer GREY line is the actual control line (line length approx 1200mm) via the GNAV block, and lead back to cockpit/block and a suitable cleat(s) - (not supplied).

NOTE: The RED line is the primarily line attached to the front GNAV block (cow hitched to the block - not supplied) and then lead around the GNAV car sheave.

Above is a typical GNAV car

The GREY control line is either attached/fixed one end to the gooseneck/inboard boom fitting or a stronger point/recommendation is to use a Dyneema strop (not supplied) around the 4000 mast - see below photo - this optional strop is PN 131516 4000 Mast GNAV strop - see related products.