---
product_id: 514753886
title: "AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending"
brand: "autoline pro"
price: "362 Lei"
currency: RON
in_stock: true
url: https://www.desertcart.ro/products/514753886-autoline-pro-cone-and-plugs-2-in-1-adapters-automotive
store_origin: RO
region: Romania
---

# Fits tubes 0.125"–3.7" diameter 2-in-1 cone & plug function 3-year warranty coverage AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending

**Brand:** autoline pro
**Price:** 362 Lei
**Availability:** ✅ In Stock

## Summary

> 🚗 Seal leaks like a pro—never miss a hidden flaw!

## Quick Answers

- **What is this?** AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending by autoline pro
- **How much does it cost?** 362 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/514753886-autoline-pro-cone-and-plugs-2-in-1-adapters-automotive)

## Best For

- autoline pro enthusiasts

## Why This Product

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

## Key Features

- • **Universal Fit:** Compatible with tubes from 1/8" to 1" and dual 2" tailpipes
- • **Dual-Function Design:** Inject smoke or seal leaks with one versatile tool
- • **Durable CarbonNitrile™:** Engineered for extreme wear resistance and longevity
- • **Patent-Pending Innovation:** Smart stacking and storage for clutter-free workspaces
- • **Hassle-Free 3-Year Warranty:** Reliable US-based support for peace of mind

## Overview

The AutoLine Pro Cone and Plugs 2-in-1 Adapters combine a cone for smoke injection and cap plugs for sealing openings, crafted from durable CarbonNitrile™. Designed to fit a wide range of tube sizes and dual tailpipes, this patent-pending tool offers smart storage and a 3-year warranty, making automotive smoke leak testing efficient and reliable.

## Description

The AutoLine Pro cone x plugs combo adapters 2-in-1 set functions as both a cone adapter for injecting smoke and plugs to seal openings like cap plugs. The set is made of high grade carbon nitrile which is extremely resilient to wear and tear. Max diameter is 3.75". Stacks and stores neatly. Patent Pending.

## Features

- 2-IN-1 FUNCTION: CONE for injecting smoke into larger openings for automotive leak testing. CAP PLUGS for blocking off openings that smoke will escape from.
- VERSATILE SIZES: Max diameter 3.7" [94mm]. Min diameter tube 0.125" [3.2mm]. Fits most common tube hose sizes 1/8", 1/4", 3/8", 1/2", 3/4, 1", and more.
- DUAL TAILPIPE COMPATIBLE: Designed for OEM standard and most common 2" dual tailpipes. Plug up one tailpipe and inject smoke into the other to test for exhaust leaks.
- CARBON NITRILE: Extremely durable and highly resilient to wear and tear.
- PATENTED PRODUCT: Intelligently Designed. Stacks and stores neatly.
- THREE-YEAR WARRANTY!: You're fully covered from all manufacturer and operational defects. We're right here in the United States and will replace your unit or parts - fast and hassle free :)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | AutoLine Pro |
| Brand | AutoLine Pro |
| Model | CONE PLUGS |
| Package Dimensions | 19 x 10.1 x 4.7 cm; 195 g |
| Item model number | ConeCapPlugs |
| Manufacturer part number | CONE PLUGS |
| Item Weight | 195 g |

## Images

![AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending - Image 1](https://m.media-amazon.com/images/I/71+gYWtnmCL.jpg)
![AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending - Image 2](https://m.media-amazon.com/images/I/810dH2QWHGL.jpg)
![AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending - Image 3](https://m.media-amazon.com/images/I/717v--JVFbL.jpg)
![AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending - Image 4](https://m.media-amazon.com/images/I/81vGmO3nmBL.jpg)
![AutoLine Pro Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patent Pending - Image 5](https://m.media-amazon.com/images/I/81JdM-0XoRL.jpg)

## Frequently Bought Together

- AutoLine Pro Premium Cone and Plugs 2-in-1 Adapters | for Automotive Smoke Machine Leak Testing | Cone & Cap Plugs Function | CarbonNitrile™ | Patented Design.
- AutoLine Pro EVAP High Volume Smoke Machine Leak Tester with Built-in Air Pump - Shop Series Plus - Automotive Smoke Tester for Vacuum Leak Detection - Ceramic Smoke Coil and Best Ranked Smoke Fluid
- AutoLine Pro Best Ranked Bladder Adapter 2.0 | Automotive Smoke Testing 1.5" to 6" (38-152mm) Diamter Openings | 3-in-1 Functions as Bladder, Inflatable Plug, and Smoke Diffuser for Water Leak Testing

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**Shop now:** [https://www.desertcart.ro/products/514753886-autoline-pro-cone-and-plugs-2-in-1-adapters-automotive](https://www.desertcart.ro/products/514753886-autoline-pro-cone-and-plugs-2-in-1-adapters-automotive)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-17*