Stanley S421 All-Purpose RTV Silicone Sealant (12 x 10.1 fl.oz.) – 100% Waterproof White Caulk | Industrial-Grade Silicone for Kitchen, Bathroom, Shower, Window, Door, Indoor & Outdoor Use | 12 Pack

★★★★★ 5.0 110 reviews

US$22.00
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US$22.00
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Free shipping Free 30-day returns

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Product details

Management number 224777328 Release Date 2026/05/09 List Price US$22.00 Model Number 224777328
Category
  • 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: +41°F to +104°F (5°C to 40°C). Store in a cool, dry environment between +41°F to +77°F (5°C to 25°C) for optimal shelf life and performance.

UPC 810125461064
ASIN B0CP6JKR32
Color White
Item Form Paste
Brand Name STANLEY
Unit Count 12.0 Count
Item Weight 13.4 Pounds
Manufacturer StanleyChem
Liquid Volume 10.1 Fluid Ounces
Material Type WHITE
Full Cure Time 24 Hours
Item Type Name Acetoxy 100% Silicone
Tensile Strength 162 Pounds Per Square Inch
Included Components 12pcs 10.1 fl.oz. Silicone Caulk Cartridge
Surface Recommendation Window
Water Resistance Level Waterproof

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