---
product_id: 9613230
title: "30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4\" Width, Grey, 1/4\" x 100'"
brand: "sashco"
price: "€ 35.38"
currency: EUR
in_stock: true
reviews_count: 13
category: "Sashco"
url: https://www.desertcart.hr/products/9613230-30251-pre-caulking-filler-rope-backer-rod-roll-100-length
store_origin: HR
region: Croatia
---

# 100' length for extensive projects 1/4" width fits standard gap sizes Polyurethane durability for reliable filler 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100'

**Brand:** sashco
**Price:** € 35.38
**Availability:** ✅ In Stock

## Summary

> 🛠️ Seal like a pro, fill like a boss!

## Quick Answers

- **What is this?** 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100' by sashco
- **How much does it cost?** € 35.38 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/9613230-30251-pre-caulking-filler-rope-backer-rod-roll-100-length)

## Best For

- sashco enthusiasts

## Why This Product

- Trusted sashco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended 100-foot Roll:** Cover large sealing jobs without interruption
- • **Precision 1/4-inch Width:** Perfectly sized to fill common gap widths with ease
- • **Durable Polyurethane Material:** Ensures long-lasting, flexible filler performance
- • **Trusted Brand with High Ratings:** Sashco quality backed by 1,147 positive reviews
- • **Versatile Surface Compatibility:** Ideal for tile, windows, doors, sinks, tubs, and walls

## Overview

The Sashco 30251 Pre-Caulking Filler Rope Backer Rod Roll offers a 100-foot length of 1/4-inch wide grey polyurethane filler rope designed to fill gaps up to 0.25 inches. Perfect for prepping surfaces like tile, windows, doors, sinks, tubs, and walls before caulking, this durable and flexible backer rod enhances sealant performance. Trusted by professionals and DIYers alike, it boasts a strong 4.6-star rating from over 1,100 users.

## Description

Sashco 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100'

Review: Works great like it should! 👍 - Worked great, like it should, thank you very much!
Review: Good product, when you get it... - Had some trouble with the vendor at first. Was sent a different product from a different vendor at a higher price. Situation was righted. After that, found this product to be superior to what was available locally. (Make sure you get the product featured on the Sashco storefront for the price listed.)

## Features

- 1/4" x 100'
- 1 ROLL

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000DZHF4Q |
| Best Sellers Rank | #90,432 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #248 in Adhesive Caulk |
| Brand | Sashco |
| Brand Name | Sashco |
| Color | Grey |
| Customer Reviews | 4.6 out of 5 stars 1,147 Reviews |
| Global Trade Identification Number | 00031525302515, 07131405259830 |
| Included Components | ropes |
| Item Form | Strip |
| Item Type Name | Filler Rope |
| Item Weight | 1.6 Ounces |
| Manufacturer | SASHCO SEALANTS INC |
| Material Type | Polyurethane |
| Maximum Gap Fill | 0.25 Inches |
| Model | 30251 |
| Number of Items | 1 |
| Part Number | 30251 |
| Surface Recommendation | Tile, Window, Door, Sink, Tub, Walls |
| UPC | 789164143975 031525302515 |
| Unit Count | 1.0 Count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** Sashco
- **Color:** Grey
- **Item Form:** Strip
- **Item Weight:** 1.6 Ounces
- **Surface Recommendation:** Tile, Window, Door, Sink, Tub, Walls

## Images

![30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100' - Image 1](https://m.media-amazon.com/images/I/716uciyptIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works great like it should! 👍
*by B***L on January 19, 2026*

Worked great, like it should, thank you very much!

### ⭐⭐⭐⭐⭐ Good product, when you get it...
*by M***N on November 19, 2024*

Had some trouble with the vendor at first. Was sent a different product from a different vendor at a higher price. Situation was righted. After that, found this product to be superior to what was available locally. (Make sure you get the product featured on the Sashco storefront for the price listed.)

### ⭐⭐⭐⭐ Same stuff that you buy in the hardware store
*by J***L on October 11, 2023*

I bought this online as none of the local hardware stores cares the 1/4 inch size. Better value also, as you pay less per foot. Did not need a100 ft but there is some in my supply cabinet now.

## Frequently Bought Together

- Sashco 30251 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 1/4" Width, Grey, 1/4" x 100'
- Sashco-30501 Pre-Caulking Filler Rope Backer Rod, 1/2-Inch x 100-Feet, Grey
- Sashco - 30381 Pre-Caulking Filler Rope Backer Rod Roll, 100' Length x 3/8" Width, Grey

---

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**Shop now:** [https://www.desertcart.hr/products/9613230-30251-pre-caulking-filler-rope-backer-rod-roll-100-length](https://www.desertcart.hr/products/9613230-30251-pre-caulking-filler-rope-backer-rod-roll-100-length)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-04*