---
product_id: 17533736
title: "Fit System(3990) Dual Lens Universal Towing Mirror with Ratchet Mount System, Pair, 5\"x 7\""
brand: "fit system"
price: "KD 31.16"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/17533736-fit-system-3990-dual-lens-universal-towing-mirror-with-ratchet
store_origin: KW
region: Kuwait
---

# Standard Size Dual Lens Vision Easy Installation Fit System(3990) Dual Lens Universal Towing Mirror with Ratchet Mount System, Pair, 5"x 7"

**Brand:** fit system
**Price:** KD 31.16
**Availability:** ✅ In Stock

## Summary

> 👀 See More, Tow Better!

## Quick Answers

- **What is this?** Fit System(3990) Dual Lens Universal Towing Mirror with Ratchet Mount System, Pair, 5"x 7" by fit system
- **How much does it cost?** KD 31.16 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/17533736-fit-system-3990-dual-lens-universal-towing-mirror-with-ratchet)

## Best For

- fit system enthusiasts

## Why This Product

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

## Key Features

- • **Quick Setup:** Install in seconds with ratcheting plastic mounting straps.
- • **Universal Fit:** Designed to fit most mirrors up to 11.5 inches in height.
- • **Durable Design:** Built to last with a robust exterior and lightweight construction.
- • **Expand Your View:** Experience enhanced visibility while towing with dual lens technology.
- • **Seamless Integration:** Easily clips onto your existing mirror without obstructing your view.

## Overview

The Fit System 3990 Dual Lens Universal Towing Mirror is designed to enhance your towing experience by providing an expanded field of view. This easy-to-install clip-on mirror fits seamlessly over your existing mirror, ensuring no obstruction while towing. With a universal fit for most mirrors and a durable design, this pair of towing mirrors is a must-have for any towing enthusiast.

## Description

Fit System(3990) Dual Lens Universal Towing Mirror with Ratchet Mount System, Pair, 5"x 7"

## Features

- Dual Lens Universal Clip-on Mirror
- Adds Extra Vision When Towing
- Will not interfere with existing mirror
- Easy Install. Easily clips on to your existing mirror increasing your field of view while towing. Will not block vision of your existing mirror. Dual ratcheting plastic mounting straps will fit most mirrors to 11 1/2 inch in height
- Packaged as a pair

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Auto Part Position | Front |
| Item dimensions L x W x H | 6.7 x 5.8 x 16.5 inches |
| Brand | Fit System |
| Mounting Type | Door Mount |
| Included Components | K-Source 3990 Dual Lens Towing Mirror with Ratchet Mount System - Pair |
| Size | Standard |
| Shape | Rectangular |
| Global Trade Identification Number | 00759746520623 |
| Manufacturer | Fit System |
| UPC | 759746520623 |
| Model | 3990 |
| Item Weight | 3.78 pounds |
| Product Dimensions | 6.7 x 5.8 x 16.5 inches |
| Country of Origin | Taiwan |
| Item model number | 3990 |
| Batteries | 1 Unknown batteries required. |
| Exterior | Brushed |
| Manufacturer Part Number | 3990 |

## Product Details

- **Auto Part Position:** Front
- **Item dimensions L x W x H:** 6.7 x 5.8 x 16.5 inches
- **Brand:** Fit System
- **Mounting Type:** Door Mount
- **Included Components:** K-Source 3990 Dual Lens Towing Mirror with Ratchet Mount System - Pair
- **Size:** Standard
- **Shape:** Rectangular
- **Global Trade Identification Number:** 00759746520623
- **Manufacturer:** Fit System
- **UPC:** 759746520623

## Images

![Fit System(3990) Dual Lens Universal Towing Mirror with Ratchet Mount System, Pair, 5"x 7" - Image 1](https://m.media-amazon.com/images/I/41cQROuWZjL.jpg)

## Frequently Bought Together

- Fit System (3990) Dual Lens Universal Towing Mirror with Ratchet Mount System, Pair, 5"x 7"
- Camco TastePURE RV Water Filter - New & Advanced RV Inline Water Filter with Flexible Hose Protector - GAC & KDF Water Filter - Made in USA - Camping Essentials for Fresh Drinking Water (40043)
- Camco 90-Degree Hose Elbow For RVs — Solid Brass Construction— Certified Lead-Free — Features Convenient Easy Grip Connector — For RV Water Hoses, Residential Outdoor Faucets, & More — 2-Pack (22507)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.kw/products/17533736-fit-system-3990-dual-lens-universal-towing-mirror-with-ratchet](https://www.desertcart.com.kw/products/17533736-fit-system-3990-dual-lens-universal-towing-mirror-with-ratchet)

---

*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-04*