Designed for Retail. Built for Security.sales@alien-security.comWhatsApp +86 183 6121 0823
Home> Products>Retail Security Display>Hook Stop Locks for Peg Hooks>SL003 Double Rod Stop Lock (Horizontal Closed-Front Twin Hook Type)

SL003 Double Rod Stop Lock (Horizontal Closed-Front Twin Hook Type)

SL003 Double Rod Stop Lock (Horizontal Closed-Front Twin Hook Type)

Technical Specs

SizeApprox. 40mm length, fits standard double-hook spacing
ColorStandard red for visibility (custom black/white options available)
CompatibilityTwin-rod display hooks (open-front and closed-front), for pegboard & slatwall
Unlocking MethodMagnetic detacher D021
Get a Factory-Direct Quote →

MOQ, lead time & 2-year warranty

WhatsApp an Engineer

Engineer reply within 24 hours

If you're selling chargers, earbuds, or phone accessories on twin-rod hooks, you're exposed. But with a simple, powerful upgrade—a double rod stop lock—you shut that window of risk. Alien-security makes it easy: no need to change your setup, no ugly hardware. Just smart, clean security that works—and keeps your retail display hooks selling, not shrinking.

Why retailers choose Alien-security retail security display stands

Secure devices, keep the experience open
Secure devices, keep the experience open
Flexible for different devices and layouts
Flexible for different devices and layouts
Proven in real retail chains worldwide
Proven in real retail chains worldwide
Easy rollout and long-term support
Easy rollout and long-term support

Get Bulk Pricing & Shipping Details for Your Models

Tell us your model numbers, quantity, and destination — our team replies with a tailored quote within 24 hours.

  • 500+ Clients Served
  • 2000+ Retail Stores Protected
  • 2-Year Warranty

Opens the short form below · 4 quick fields · reply within 24 hours

Need a quick answer? Chat or call us

Everything You Need to Know About SL003 Double Rod Stop Lock (Horizontal Closed-Front Twin Hook

Specs, features, compatibility and field tips for the SL003 Double Rod Stop Lock (Horizontal Closed-Front Twin Hook — from our engineering team.

Product overview

A Double Rod Stop Lock is a compact, magnetic locking device designed to fit over twin-rod retail display hooks. Typically used in electronics stores, convenience chains, and mobile phone accessory shops, these stop locks prevent customers from freely sliding products off the hooks. They only allow store staff with a compatible magnetic detacher

What Is a Double Rod Stop Lock?

to unlock and remove merchandise. This deters grab-and-go theft while maintaining a neat and organized presentation.

Constructed from durable, tamper-resistant plastic and featuring a bold "Locked Display" label, the red stop lock signals security while allowing customers to view product details before asking for assistance.

Why Retailers Use Stop Locks

Open hook displays are convenient but vulnerable. Without a locking device, an entire row of merchandise—chargers, earbuds, USB drives—can disappear in seconds. According to National Association for Shoplifting Prevention, organized retail theft costs businesses billions annually, and small, high-value items displayed on open fixtures are primary targets.

When a customer wants to buy the item, a staff member uses a magnetic detacher (locking peg hook key) to quickly unlock the stop lock and retrieve the product. This approach protects inventory, reduces shrinkage, and keeps the shopping experience efficient and professional.

Compatible With All Standard Double Rod Hooks

Alien-security's double rod stop locks are designed to fit the most common types of twin-rod hooks, whether they are open-front, closed-loop, or integrated into a slatwall or pegboard display. Retailers do not need to replace existing fixtures—our stop locks slide on easily and secure instantly. This makes them ideal for:

* Supermarkets and hypermarkets
* Electronics and phone accessory stores
* DIY and hardware retail
* Health and beauty sections

Product Specifications

To help you evaluate whether the Double Rod Stop Lock fits your store’s display system, here are the technical specifications and frequently asked details:

Compatibility Twin-rod display hooks (open-front and closed-front), for pegboard & slatwall
Material High-durability ABS plastic, tamper-resistant, anti-aging
Size Approx. 40mm length, fits standard double-hook spacing
Color Standard red for visibility (custom black/white options available)
Unlocking Method Magnetic detacher (locking peg hook key required)
Installation Tool-free, quick slide-on attachment
Ideal for Phone accessories, earbuds, USB drives, razor blades, charging cables
Store Types Mobile phone shops, supermarkets, DIY & hardware stores, convenience chains
MOQ 100–500 pcs depending on packaging and customization needs
Packaging Bulk, individual polybag, or neutral box—safe for shipping & storage

From Display Hooks to Full Retail Security Displays

The double rod stop lock is just one part of Alien-security's comprehensive lineup of retail security display solutions. Our product range includes:

All components are designed to work together seamlessly, creating a secure, professional display area that enhances both protection and customer experience.

Explore our full retail security display collection to see how you can upgrade your entire store layout.

A Key Part of Anti-Theft Devices for Retail Stores

While stop locks provide front-line defense, a complete anti-theft system often combines several layers of protection. That’s why Alien-security also offers:

Our solutions are trusted by retailers worldwide to build cohesive anti shoplifting strategies that reduce loss and maintain operational efficiency.
Learn more about anti-theft devices for retail stores to protect your full inventory.

Why Choose Alien-security

With over a decade of experience in loss prevention, Alien-security is a trusted partner for global retailers. We specialize in manufacturing high-quality stop locks,  security hooks, and full-spectrum display protection devices. Our double rod stop locks are:

* Easy to install and compatible with most hooks
* Durable under heavy retail use
* Backed by competitive pricing and global delivery
* Supported by responsive customer service

Get Started Today

Don’t let vulnerable hook displays lead to unnecessary shrinkage. Upgrade your wall-mounted retail zones with Alien-security’s double rod stop locks and build a smarter, safer store layout.

Contact us today for volume pricing, custom solutions, or expert advice.

Complete Your Retail Security System

Not sure which of these your store needs? Send us your store photos - we will come back with a complete layout and quote within 24 hours.

Get a Free Store Layout Plan →