Price observed , 11 days behind our latest run. Amazon shows the live price.
Amazon lists it at $19.39, 12% off. That figure is Amazon's, not a price we have recorded.
XFasten Butyl Sealing Tape
XFasten Butyl Sealing Tape, Black, 1/8-In x 3/4-In x 30-Foot Plumbers Putty, RV Sealant, Boat Sealing, EDPM Butyl Tape
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The XFasten Butyl Sealing Tape was $16.99 when we checked it on 2026-10-01. That observation is 11 days behind our latest weekly run, so we are treating it as an estimate until the next check.
About this item VERSATILE BUTYL PUTTY TAPE. Butyl tape RV is a versatile sealing solution commonly used in construction, automotive, and marine applications. RELIABLE RV WINDOW SEALANT. It is made of a synthetic EDPM rubber material resistant to water, chemicals, and extreme temperatures, making it a reliable choice for sealing joints and seams. COMPATIBLE WITH VARIOUS SURFACES. Butyl sealant tape is easy to use, as it can be applied by hand and adheres to various surfaces, including metal, wood, concrete, and plastic. WATERTIGHT PLUMBERS PUTTY TAPE. This type of RV sealant tape offers excellent adhesion and creates a watertight seal that helps prevent leaks and drafts. FOR EVERYDAY SOLUTIONS. Butyl seal tape is available in different thicknesses and widths to accommodate various sealing n
Editor's note
Butyl tape is the quiet hero of leak repair. You knead it into place by hand and it just stays watertight.
XFasten Butyl Sealing Tape price history
10 weekly checks of our own, from 2026-06-24 to 2026-10-01. Plus 1 monthly point from 2026-06-01, dated before 2026-06-24, bought from a commercial price-history API rather than checked by us. How our price tracking works
$16.99 at all 11 observations we hold, Jun 1 to Oct 1, 2026.
10 weekly checks of ours1 monthly point dated before 2026-06-24, bought from a commercial price-history API
Every observation (11)
| Date | Price | Source |
|---|---|---|
| Jun 1, 2026 | $16.99 | Monthly backfill |
| Jun 24, 2026 | $16.99 | Weekly check |
| Jun 25, 2026 | $16.99 | Weekly check |
| Jun 29, 2026 | $16.99 | Weekly check |
| Jul 6, 2026 | $16.99 | Weekly check |
| Jul 13, 2026 | $16.99 | Weekly check |
| Jul 20, 2026 | $16.99 | Weekly check |
| Jul 27, 2026 | $16.99 | Weekly check |
| Aug 3, 2026 | $16.99 | Weekly check |
| Sep 1, 2026 | $16.99 | Weekly check |
| Oct 1, 2026 | $16.99 | Weekly check |
About this item
- VERSATILE BUTYL PUTTY TAPE. Butyl tape RV is a versatile sealing solution commonly used in construction, automotive, and marine applications.
- RELIABLE RV WINDOW SEALANT. It is made of a synthetic EDPM rubber material resistant to water, chemicals, and extreme temperatures, making it a reliable choice for sealing joints and seams.
- COMPATIBLE WITH VARIOUS SURFACES. Butyl sealant tape is easy to use, as it can be applied by hand and adheres to various surfaces, including metal, wood, concrete, and plastic.
- WATERTIGHT PLUMBERS PUTTY TAPE. This type of RV sealant tape offers excellent adhesion and creates a watertight seal that helps prevent leaks and drafts.
- FOR EVERYDAY SOLUTIONS. Butyl seal tape is available in different thicknesses and widths to accommodate various sealing needs, making it a versatile and cost-effective solution for many applications.
Details
- Brand Name
- XFasten
- Item Weight
- 2.4 ounces
- Other Special Features of the Product
- Adjustable, Mess Free
- Compatible Material
- Metal, Rubber, Plastic, Pvc, Glass, Wood, Polycarbonate
- Adhesive Material
- Butyl Rubber
- Item Dimensions L x W x Thickness
- 0.75"L x 0.75"W x 0.13"Th
- Size Name
- 1/8" x 3/4" x 30', Single Pack
XFasten Butyl Sealing Tape: common questions
Is the XFasten Butyl Sealing Tape worth it?
Butyl tape is the quiet hero of leak repair. You knead it into place by hand and it just stays watertight. Its Amazon listing shows 4.6 out of 5 stars across 2,952 ratings, which is the retailer's figure and not our verdict.
How much does the XFasten Butyl Sealing Tape cost?
The XFasten Butyl Sealing Tape was $16.99 when we checked it on 2026-10-01. Amazon lists it at $19.39, a price we have never recorded ourselves. Prices change often, so the live retailer link carries the current number.
Is now a good time to buy the XFasten Butyl Sealing Tape?
Our most recent price for the XFasten Butyl Sealing Tape is $16.99 from 2026-10-01, which is 11 days behind our latest weekly run. We are not calling it a deal or a low until it is checked again.
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$16.99 observed
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