---
product_id: 464070159
title: "Refrigeration Technologies RT201B Nylog Blue 2 Pack"
brand: "comblu"
price: "SAR 118"
currency: SAR
in_stock: true
reviews_count: 8
category: "Comblu"
url: https://www.desertcart.com.sa/products/464070159-refrigeration-technologies-rt201b-nylog-blue-2-pack
store_origin: SA
region: Saudi Arabia
---

# Lubricates & protects O-rings Seals high-pressure leaks OEM-approved reliability Refrigeration Technologies RT201B Nylog Blue 2 Pack

**Brand:** comblu
**Price:** SAR 118
**Availability:** ✅ In Stock

## Summary

> 🧊 Keep your cool with Nylog Blue – the pro’s secret to leak-free systems!

## Quick Answers

- **What is this?** Refrigeration Technologies RT201B Nylog Blue 2 Pack by comblu
- **How much does it cost?** SAR 118 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/464070159-refrigeration-technologies-rt201b-nylog-blue-2-pack)

## Best For

- comblu enthusiasts

## Why This Product

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

## Key Features

- • **Universal Compatibility:** Works seamlessly with all refrigerants and oils
- • **Leak-Proof Hydraulic Seal:** Blocks high-pressure leaks with precision sealing
- • **OEM Manufacturer Approved:** Trusted and certified for professional-grade use
- • **Long-Lasting Elastic Fluid:** Prevents gaskets from drying or heat-fixing over time
- • **Multi-Purpose Assembly Lube:** Ideal for shaft seals, o-rings, valves, and more

## Overview

Nylog Blue by Refrigeration Technologies is a synthetic refrigeration-grade compressor oil fluid designed to lubricate, seal, and protect refrigeration system components. Compatible with all refrigerants and oils, it prevents leaks by forming hydraulic seals on threaded connections and keeps gaskets and O-rings flexible and secure. OEM-approved and perfect for both professional HVAC technicians and savvy DIYers, this 2-pack ensures reliable, long-lasting system integrity.

## Description

Nylog Blue is an elastic fluid made from synthetic refrigeration grade compressor oil. Nylog Blue is fully miscible and compatible with all system refrigerants and oils. Gaskets coated with Nylog will never dry or become heat fixed to the surface. Threaded connections coated with Nylog will block high pressure leaks by forming a hydraulic seal. Nylog can be used an assembly lube when installing shaft seals, o-rings, schraeder valves, ball valves, or other internal system components.

Review: Mini split - Amazing work never leak
Review: Good for Pro, Good for DIY - Working good as expected.

## Features

- Will not Contaminate Systems
- Seals Flares and Threaded Connections
- Lubricates O-Rings and Gaskets
- Approved by OEM Manufacturers

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B1JJ4RXP |
| Best Sellers Rank | #23,050 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Industrial Thread Sealants |
| Brand | COMBLU |
| Color | Blue |
| Date First Available | May 17, 2022 |
| Item Form | Liquid |
| Item Weight | 3.84 ounces |
| Item model number | RT201BP |
| Manufacturer | Refrigeration Technologies |
| Material | Synthetic Oil |
| Number of Items | 2 |
| Package Dimensions | 4.84 x 3.78 x 1.06 inches |
| Style | Compact |
| UPC | 017857020181 |
| Unit Count | 2 Fluid Ounces |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** COMBLU
- **Item Form:** Liquid
- **Material:** Synthetic Oil
- **Style:** Compact
- **Water Resistance Level:** Not Water Resistant

## Images

![Refrigeration Technologies RT201B Nylog Blue 2 Pack - Image 1](https://m.media-amazon.com/images/I/71JQRWGuI1L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Mini split
*by Y***I on December 12, 2025*

Amazing work never leak

### ⭐⭐⭐⭐⭐ Good for Pro, Good for DIY
*by P***P on July 29, 2025*

Working good as expected.

### ⭐⭐⭐⭐⭐ Great for putting cooper lines together on mini splits.
*by R***N on June 14, 2025*

A must if you are installing Mini Splits. My husband uses all the time. It helps seal the threads on the flare nipple (cooper joint).

## Frequently Bought Together

- Refrigeration Technologies RT201B Nylog Blue 2 Pack
- Refrigeration Technologies RT175B Big Blu Brush On MicroLeak Detector Blue
- Appion MGAVCT 1/4" MegaFlow Vacuum-Rated Valve Core Removal Tool

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**Shop now:** [https://www.desertcart.com.sa/products/464070159-refrigeration-technologies-rt201b-nylog-blue-2-pack](https://www.desertcart.com.sa/products/464070159-refrigeration-technologies-rt201b-nylog-blue-2-pack)

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*Product available on Desertcart Saudi Arabia*
*Store origin: SA*
*Last updated: 2026-05-11*