Forged Y-Link (TYPE SC9) The SC9 series underscores GN Rope Fittings’ engineering expertise in Permanent Mooring Systems (PMS) and heavy-lift rigging. These forged Y-links are critical high-capacity components designed to facilitate stable and secure transitions within mooring lines. Their robust, single-to-dual interface architecture makes them essential for complex rigging configurations where structural integrity is non-negotiable.