---
product_id: 15197863
title: "Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle"
brand: "magnaflux"
price: "VT62675"
currency: VUV
in_stock: true
reviews_count: 1
category: "Magnaflux"
url: https://www.desertcart.vu/products/15197863-magnaflux-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1
store_origin: VU
region: Vanuatu
---

# Superior acoustic coupling Wide temp range -10° to 210°F Corrosion inhibition Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle

**Brand:** magnaflux
**Price:** VT62675
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate your ultrasonic testing game with Magnaflux Ultragel II – precision you can trust!

## Quick Answers

- **What is this?** Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle by magnaflux
- **How much does it cost?** VT62675 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/15197863-magnaflux-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1)

## Best For

- magnaflux enthusiasts

## Why This Product

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

## Key Features

- • **Broad Temperature Resilience:** Performs reliably from freezing cold to scorching heat
- • **Cost-Effective Bulk Packaging:** 1-gallon bottle delivers premium quality at a smart price
- • **Exceptional Acoustic Performance:** Crystal-clear signal transmission for precise flaw detection
- • **Industry's Most Specified Couplant:** Trusted by pros for flawless ultrasonic testing
- • **Chemical Stability & Corrosion Protection:** Safeguards your equipment while ensuring consistent results

## Overview

Magnaflux 25-901 Sonotech Ultragel II is a top-tier ultrasonic couplant gel designed for professional NDT applications. It offers outstanding acoustic performance, corrosion inhibition, and chemical stability across a wide temperature range (-10° to 210°F). Ideal for flaw detection, thickness gauging, and acoustic emission testing, this 1-gallon bottle provides reliable, cost-effective coupling for commercial use.

## Description

NA

Review: Great price! I purchased this for use with an ... - Great price! I purchased this for use with an Ultrasonic Gage verification tester and see no performance difference between the magnaflux Ultragel and the gel that came with the test equipment. The only difference between the 2 is that the pricing on the Magnaflux is much cheaper per ounce.

## Features

- Recognized as the industry most specified and used Ultrasonic couplings
- Outstanding acoustic performance, chemical characteristics and corrosion inhibition
- Ideal for flaw detection, thickness gauging, flow metering and acoustic emission testing across a broad temperature boundary (-10° to 210° F)
- Model Number: 387-25-901

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00DAN8LBO |
| Best Sellers Rank | #136,747 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #637 in Industrial Lubricants |
| Brand Name | Magnaflux |
| Container Type | Bottle |
| Customer Reviews | 4.8 4.8 out of 5 stars (13) |
| Flash Point | 211 Degrees Fahrenheit |
| Included Components | Surface Irregularity Testing Product Accessories |
| Item Form | Gel |
| Item Weight | 0.5 Pounds |
| Liquid Volume | 128 Fluid Ounces |
| Manufacturer | Magnaflux |
| Material | Gel |
| Model Number | 387-25-901 |
| Number of Items | 1 |
| Part Number | 25-901 |
| Recommended Uses For Product | corrosion protection |
| Specific Uses For Product | Commercial Use Only |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 210 Degrees Fahrenheit |

## Product Details

- **Brand:** Magnaflux
- **Item Weight:** 0.5 Pounds
- **Liquid Volume:** 128 Fluid Ounces
- **Material:** Gel
- **Package Information:** Bottle

## Images

![Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle - Image 1](https://m.media-amazon.com/images/I/71VIi8EhRyL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great price! I purchased this for use with an ...
*by J***R on November 7, 2017*

Great price! I purchased this for use with an Ultrasonic Gage verification tester and see no performance difference between the magnaflux Ultragel and the gel that came with the test equipment. The only difference between the 2 is that the pricing on the Magnaflux is much cheaper per ounce.

## Frequently Bought Together

- Magnaflux 25-901 Sonotech Ultragel II Ultrasonic NDT Couplant, 1 gal Bottle
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**Shop now:** [https://www.desertcart.vu/products/15197863-magnaflux-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1](https://www.desertcart.vu/products/15197863-magnaflux-25-901-sonotech-ultragel-ii-ultrasonic-ndt-couplant-1)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-10*