Feature(may vary by option.)
●WATERTIGHT SEALING. Marine caulk silicone tube sealant that’s 100% waterproof on indoor, outdoor, and submerged surfaces. Our black silicone caulk delivers airtight sealing to wood, glass, metal, tiles, and concrete.
●FORMULATED TO LAST. Our black caulk offers reinforced pressure resistance for RV, shower and tub caulk protection; rated to safeguard against high heat, corrosion, leaks and acids for 20 years.
●NO CLUMPY TEXTURE. With a clog-free thermoplastic nozzle, our black caulking waterproof flows with just the right viscosity- not runny nor clumpy. This window sealant caulk is 100% Silicone with no fillers.
●NO CHEMICAL SMELL. This black RTV silicone sealant for RV sealant and caulking DOESN’T produce a sharp chemical smell upon curing. Our bathtub caulk is safe and delivers smooth, uniform sealing.
●ZERO-SHRINKING. Our outdoor caulking sealant is easy to manage, shape and won’t crack or shrink upon curing even when exposed to high temp, making it an ideal silicone for aquarium sealant.
[8-Pack (80.8oz Total) Black]
[Single Pack (10.1oz) Black]
[4-Pack (40.4oz Total) Black]
Description
About The XFasten Silicone Sealant
Why Choose The XFasten Silicone Sealant?
Industrial-Grade
Offers maximum protection against water damage, leaks, drips, UV, extreme heat, and pressure from both indoors and outdoors.
Easy to Use and Manage
Simply pinch a hole on the adhesive cartridge, attach the jam-resistant nozzle, and you are good to go.
Ideal Bead Size
Has the right thickness and flexibility so that it flows well and sits well on the surface - ensuring a weatherproof seal on surfaces.
Odorless
No chemical or acidic smell while curing.
ATack Collection
 ATack Butyl Seal Tape |  ATack RV Roof Seal Tape |  ATack RV Roof Seal Tape |  ATack Blue Painter Tape |  ATack Blue Painter Tape |  ATack Silicone Sealant |  Super Strong Duct Tape | |
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Customer Reviews
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Price
| $13.99 | $16.99 | $30.99 | $5.99 | $13.99 | $30.99 | $12.99 |
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Width
| 3/4" | 2" | 4" | 2" | 2" | 10.1 Oz | 3" |
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Length
| 30 Feet | 50 Feet | 50 Feet | 60 Yards | 60 Yards | 10.1 Oz | 30 Yards |
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Color
| Black | White | White | Blue | Blue | Black | White |
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Brand
| ATack | ATack | ATack | ATack | ATack | ATack | ATack |
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Quantity
| Single | Single | Single | Single | 3-Pack | 4-Pack | Single |