Specifically designed to fit Velux GGL and GGU series skylight windows, this high-quality foam strip improves insulation, blocks drafts, and reduces noise. • Fits Velux Skylight Windows – Compatible with GGL, GGU, and other common Velux window models.
eBay
VELUX GGU M04 0059 Window 78cm x 98cm Centre Pivot (White). They're 12 years old and recently removed. Needs a clean and new flashing kits. Collection only. White Polyurethane Finish (GGU).
eBay