Dark Grey Colour Premium Silicone Sealant Silirub 2, Suitable for Internal and External Works Including bathrooms, Kitchens, Flooring, Windows & Doors. : Amazon.co.uk: DIY & Tools
Super RTV Silicone gray 200 mL | Sensor Safe | RTV silicone | Gasketing Compounds | Chemical Product | Wurth USA
WP70 Silicone Sealant General Purpose - (9 Colours) | eBay
Custom Building Products Commercial #370 Dove Gray 10.1 oz. Silicone Caulk CCSC370 - The Home Depot
GE Sealants | Supreme Silicone Window & Door Sealant