

🔧 Seal it like a pro, leak-free every time!
Refrigeration Technologies RT201B Nylog Blue is a synthetic refrigeration-grade compressor oil fluid designed to lubricate and seal threaded connections, O-rings, and gaskets. Fully compatible with all refrigerants and oils, it prevents leaks by forming a hydraulic seal and is OEM-approved for professional-grade reliability.
| ASIN | B0B1JJ4RXP |
| Best Sellers Rank | #41,598 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #47 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 |
Y**I
Mini split
Amazing work never leak
P**P
Good for Pro, Good for DIY
Working good as expected.
C**E
Great Product !!
Great product. Arrived on time as described.
R**N
Great for putting cooper lines together on mini splits.
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).
D**A
This is the one to beat
I have bought this many times before - very good product.
B**T
Staple
If you don’t use this stuff you’re missing out! Must have for auto hvac work.
P**R
Gooey. That MUST be Good.
When you buy it, it comes in a box. When you lose it in your junk pile, remember to look for a box, not a bottle. Now I have the two from the box and a new one in a shrink-wrapped bottle. I put them all together so that I can buy another one when they disappear again.
A**R
Hvac
Seal perfect cooper
Trustpilot
4 days ago
2 weeks ago