---
title: "XFasten Butyl Sealing Tape"
url: "https://omorp.com/product/xfasten-butyl-sealing-tape-black-1-8-in-x-3-4-in-x-30-foot-plumbers-putty-rv-sealant-boat-sealing-edpm-butyl-tape-b06wlq3wls"
asin: "B06WLQ3WLS"
brand: "XFasten"
category: "tools"
price: "$16.99"
price_checked: "2026-08-03"
site: "Elan's Best (omorp.com)"
---

# 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

The XFasten Butyl Sealing Tape was $16.99 when we checked it on 2026-08-03. It has not moved from that price across 8 checks since 2026-06-24.

## Overview

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.

## Specifications

- Brand Name: XFasten
- Item Weight: 2.4 ounces
- Other Special Features of the Product: No Residue
- Compatible Material: Metal, Rubber, Plastic, Pvc, Glass, Wood, Polycarbonate
- 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
- Color: Black

## Price history (tracked by Elan's Best)

- Current: $16.99 (checked 2026-08-03)
- Lowest we have recorded: $16.99 on 2026-06-24
- Highest we have recorded: $16.99 on 2026-06-24
- Our own weekly checks: 8 over 40 days, from 2026-06-24 to 2026-08-03
- Median of our checks: $16.99
- Plus 1 monthly point dated before 2026-06-24, bought from a commercial price-history API rather than checked by us, and excluded from the figures above

## 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 4.7 out of 5 stars across 2,857 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 2026-08-03. 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?

We have checked the XFasten Butyl Sealing Tape 8 times since 2026-06-24 and the price has not moved from $16.99. Our record shows no drop and no rise.

Retailer rating (from the Amazon listing, not our score): 4.7 out of 5 across 2,857 reviews.

---

Disclosure: Elan's Best may earn an affiliate commission on purchases made through our links, at no extra cost to the buyer. Commissions never change our picks.

Source: https://omorp.com/product/xfasten-butyl-sealing-tape-black-1-8-in-x-3-4-in-x-30-foot-plumbers-putty-rv-sealant-boat-sealing-edpm-butyl-tape-b06wlq3wls