---
product_id: 66308038
title: "Easy Inject Kit: n.2 AC/R Leak Stops EXTREME ULTRA - Both doses are only 0.20 fl.oz./6ml for systems Up To 6 TONS(21 KW) - 5/16 SAE INJECTOR INCLUDED"
brand: "errecom"
price: "$4.67"
currency: USD
in_stock: false
url: https://www.desertcart.ec/products/66308038-easy-inject-kit-n-2-ac-r-leak-stops-extreme
store_origin: EC
region: Ecuador
---

# Easy Inject Kit: n.2 AC/R Leak Stops EXTREME ULTRA - Both doses are only 0.20 fl.oz./6ml for systems Up To 6 TONS(21 KW) - 5/16 SAE INJECTOR INCLUDED

**Brand:** errecom
**Price:** $4.67
**Availability:** ❌ Out of Stock

## Quick Answers

- **What is this?** Easy Inject Kit: n.2 AC/R Leak Stops EXTREME ULTRA - Both doses are only 0.20 fl.oz./6ml for systems Up To 6 TONS(21 KW) - 5/16 SAE INJECTOR INCLUDED by errecom
- **How much does it cost?** $4.67 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ec](https://www.desertcart.ec/products/66308038-easy-inject-kit-n-2-ac-r-leak-stops-extreme)

## Best For

- errecom enthusiasts

## Why This Product

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

## Description

EXTREME ULTRA is high performance refrigerant leak sealant that solves all the problems related to small refrigerant gas leaks in Air Conditioning and Refrigeration systems. EXTREME ULTRA locates the refrigerant gas leaks and permanently seals them, without reacting to moisture and oxygen. ULTRA is polymer-free and repairs leaks up to 0.01 inch. Only 0.20 fl.oz. treats systems up to 6TONS/72,000BTU/h21KW. Safe to A/C system components. Harmless to recovery unit components. Non reactive to humidity and air. Polymer-free. Visible to any UV lamp. Not flammable,Not irritant,Safe for the operator. Compatible with all refrigerant gases,including CFC, HFC and HCFC. Significantly reduces compressor noise. Ideal for preventative maintenance. 1/4SAE or 5/16SAE(forR410a&R32), 90°Plastic Adapters included HOW DOES IT WORK? Connect the cartridge to Easy Inject and fully inject EXTREME ULTRA in it. Connect a charging hose to a refrigerant cylinder. Connect Easy Inject to the low-pressure service port of A/C system.Briefly open the cylinder valve to purge air out of the charging hose. Quickly tighten the charging hose fitting to EasyInject. Inject refrigerant through Easy Inject and push EXTREME ULTRA into the A/C system.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | ERRECOM SRL |
| Part Number | RK1413 |
| Item Weight | 6.7 ounces |
| Package Dimensions | 9.13 x 6.61 x 1.97 inches |
| Is Discontinued By Manufacturer | No |
| Material | 5/16 SAE INJECTOR |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Easy Inject Kit: n.2 AC/R Leak Stops EXTREME ULTRA - Both doses are only 0.20 fl.oz./6ml for systems Up To 6 TONS(21 KW) - 5/16 SAE INJECTOR INCLUDED - Image 1](https://m.media-amazon.com/images/I/91+v79uJMCL.jpg)

## Questions & Answers

**Q: Which of these kits do I need for a home/residential AC system?**
A: Dear Customer, 
it depends on which Refregerant gas circulates in the system.

Feel Free to contact us shoul dyou need further clarification
ERRECOM Staff

**Q: these instructions seem to indicate that I must have a gauge set and inject with the high pressure side or a charged refrigerant tank, is that right?**
A: Dear Customer, 
correct! You need to have a gauge set and inject the product from the Low pressure side.  We kindly suggest to have a look to explanation in youtube https://www.youtube.com/watch?v=-18yqNX892c : way of introduction #2. there you should find all necessary information.
Please feel free to contact us should you need further clarification.

ERRECOM Staff

**Q: is there one of these that are direct inject and do not need any additional tools?**
A: Dear Customer, 
you should buy this product: AC/R Leak Stop EXTREME ULTRA (only 0.20 fl.oz. - 6ml) - Dose for systems Up To 6 TONS (21 KW) - 1/4&5/16 SAE adapters included. Also suitable for all AC vehicles (R12&R134 adapters included).
See video at Youtube: https://www.youtube.com/watch?v=-18yqNX892c
Feel free to contact us for further information. 

ERRECOM Staff

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---

*Product available on Desertcart Ecuador*
*Store origin: EC*
*Last updated: 2026-02-23*