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Stanley S421 All-Purpose RTV Silicone Sealant 48

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

Price may vary by location, shipping cost, and availability.
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Price History Information

You can check the price history of Stanley S421 All-Purpose RTV Silicone Sealant (48 x 10.1 fl.oz.) - 100% Waterproof White Caulk | Industrial-Grade Silicone for Kitchen, Bathroom, Shower, Window, Door, Indoor & Outdoor Use | 48 Pack here.

Product Information

Details

Product Name Stanley S421 All-Purpose RTV Silicone Sealant (48 x 10.1 fl.oz.) - 100% Waterproof White Caulk | Industrial-Grade Silicone for Kitchen, Bathroom, Shower, Window, Door, Indoor & Outdoor Use | 48 Pack
Store Product Code B0H56VMQ9Z
Store Name amazon.com
Brand STANLEY
Category Silicone Caulk
Product Manufacturer ‎StanleyChem
Color White

Features

  • 100% Silicone Sealant for Long-Lasting Sealing: Formulated with pure silicone for exceptional elasticity and durability. Ideal for sealing joints and gaps on windows, doors, kitchens, bathrooms, and more.
  • Flexible & Crack-Resistant Over Time: Once cured, it maintains its elasticity and resists cracking, discoloration, and shrinkage. Making it reliable for long-term indoor and outdoor applications.
  • Excellent Adhesion to Non-Porous Surfaces: Bonds well to materials such as glass, ceramic, enamel, aluminum, stainless steel, painted wood, and various plastics. Suitable for professional and home use.
  • Waterproof & Weather-Resistant Performance: Provides a watertight seal that withstands exposure to water and extreme weather conditions, perfect for areas exposed to moisture and temperature changes.
  • Wide Application Temperature Range: Recommended application and surface temperatures: +41F to +104F (5C to 40C). Store in a cool, dry environment between +41F to +77F (5C to 25C) for optimal shelf life and performance.

Images

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

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