Qwik-Lok Professional Automatic Locking Extension Cord Connector

So Reliable it is Used by NASA

Low Price Guarantee

What's special about this locking extension cord?

  • Eliminates the damage and broken wires that can result when extension and tool cords are tied together
  • Ensures that both cords maintain a safe bend radius
  • Eliminates downtime and frustration caused when power tools and extension cords become unplugged from each other
  • Click for More Features

The Qwik-Lok Professional 125V-15A replacement connector for extension cords is the toughest, most reliable connector on the market today. This connection is so strong it can withstand repeated tension pulls of up to 250 lbs. The Qwik-Lok also incorporates highly conductive beryllium copper into its 10 electrical contacts to guarantee electricity every time.


RAT-97008 Qwik-Lok Locking Extension Cord Connector 125V - 15A up to 250 lbs. with 12 ga. cord 0.2 lb

PLEASE NOTE: Extension Cords are NOT included with the purchase of this item

  • Delivers consistent, dependable power every time to meet the demands of today’s busiest industries, shops, or homes
  • Makes the perfect retrofit or replacement connector for extension cords, and helps to extend the life of both cords being joined
  • Durable polycarbonate construction lasts 2-3x longer than standard connectors
  • Saves money by eliminating the need for an extra twist-lock device
  • Includes optional solder slot required for Hospital Grade equipment
  • Locking mechanism is simple to use even with bulky gloves, and remains easy to use under any weather condition whether it be extreme cold or sweltering heat



  • Construction, Industry, heavy duty applications, commercial, professional, trades, factories, fire & safety, MRO, schools and institutions, TV, film, theater, lighting, sound and stage, farms, automotive, home and garden etc


  • 125V 15A Parallel blade Connector
  • Uses any grounded or non grounded parallel straight blade plugs. Holes in the plug blades are required for the locking system to work.
  • Hard wired to any 10-16 ga. extension cords (from .0330" to 0.625" dia.)
  • Transmits 55% of the electricity vs 11-15% of others
  • Internal Contacts: Beryllium copper
  • Locking Method: Strong hard tempered brass mechanical locks are spring loaded to lock into each hole of the plug blade
  • Plastics: Poly-carbonate housing, collar and cap: durable, strong, long lasting and not compromised in adverse working and temperature environments. (NOTE: Some solvents adversely affect polycarbonates)
  • Holding strength: well above 250lbs with 12 ga. cord . (NOTE: Many OEM PLUGS are not able to withstand such tensions and may result in wires tearing out of the plug. The powered end - the Qwik-Lok, is designed to always remain safe as the wires will not tear out, become loose, or give way)
  • Whip (Cord Restraint): Santoprene
  • Operating Temperature: -60°F to 160°F, -50°C to 70°C
    (NOTE: All plastics become more brittle during extreme cold below -10°F. Use a bit more care)
  • View More Technical Features - PDF PDF






Do you have any question about this product?
Let our experts and customers resolve all your doubts

Did you know that we can give you a quote for most of our products, including shipping?

You can also call us toll free 866.222.0030


by PowerReviews
Rack-A-Tiers-Qwik Lok-Locking Plug

(based on 1 review)

Ratings Distribution

  • 5 Stars



  • 4 Stars



  • 3 Stars



  • 2 Stars



  • 1 Stars



Reviewed by 1 customer

Displaying review 1

Back to top


Great Product

By Joe the Man

from Sacramento, CA

About Me Casual Do-It-Yourselfer


  • Durable
  • Easy to Use
  • Safe
  • Well Designed


    Best Uses

    • Big Jobs
    • Gifts
    • Inside
    • Outside
    • Small Jobs

    Comments about Rack-A-Tiers-Qwik Lok-Locking Plug:

    Great product! Very useful!

    Displaying review 1

    Back to top

    What can make this page better?

    We do everything we can think of to provide you with the product specs, images and ordering info you need, but if we're missing something or still have room to improve, please let us know. Your comments, suggestions and questions are the best tools we have for serving you better!