S421 RTV Silicone Sealant Gray (48 x 10.1 fl.oz.) 100% Waterproof Gray Caulk | Industrial-Grade Silicone for Kitchen, Bathroom, Shower, Window, Door, Indoor & Outdoor Use | 48 Pack

100% Silicone Sealant for Long-Lasting Sealing: Made with pure silicone for outstanding flexibility and durability. Perfect for sealing joints and gaps on windows, doors, kitchens, bathrooms, and more. Flexible & Crack-Resistant Over Time: After curing, it retains its flexibility and resists cracking, discoloration, and shrinking. This makes it dependable for long-term indoor and outdoor applications. Excellent Adhesion to Non-Porous Surfaces: Adheres effectively to materials like glass, ceramic, enamel, aluminum, stainless steel, painted wood, and various plastics. Appropriate for professional and home use. Waterproof & Weather-Resistant Performance: Delivers a watertight seal that endures exposure to water and harsh weather conditions, ideal for areas subject to moisture and temperature fluctuations. Wide Application Temperature Range: Suggested application and surface temperatures: +41°F to +104°F (5°C to 40°C). Store in a cool, dry place between +41°F to +77°F (5°C to 25°C) for best results