By pulling on a line that leads back to the cockpit, the extrusion can be rotated, rolling up the jib or genoa like a window shade is rolled up on its roller.
Kwa kuunganisha juu ya line ambayo inaongoza nyuma cockpit, extrusion unaweza kuzungushwa, rolling hadi Jib au GENOA kama kivuli dirisha limekwisha juu roller yake.