Skip to content
  • 💸 Don't miss out on new arrivals and big savings! 💸
  • 💸 Don't miss out on new arrivals and big savings! 💸
HandyGo ShopHandyGo Shop
  • Menu
    • No products in the cart.

      Return to shop

  • Cart

    No products in the cart.

    Return to shop

  • Hand Tools
    • Wrenches & Wrench Sets
    • Sockets & Socket Adapters
    • Tool Sets
    • Pliers & Plier Sets
    • Cutting & Crimping Tools
    • Hammers
    • Screwdrivers
    • Chisels & Pry Bars
    • Hand Saws & Blades
    • Ratchets & Breaker Bars
    • Files & Planes
    • Nut Drivers & Keys
    • Punches & Knockout Punch Sets
  • Power Tools
    • Drills & Drivers
    • Saws
    • Power Tool Combo Kits
    • Sanders & Polishers
    • Jobsite Blowers
    • Rotary Tools & Oscillating Tools
    • Routers & Accessories
    • Grinders
    • Jointers & Planers
  • Outdoor Tools & Equipment
    • Trimmers & Edgers
    • Lawn & Garden Hand Tools
    • Leaf Blowers
    • Axes & Mauls
    • Chainsaws & Pole Saws
    • Lawn Mowers
    • Snow Blowers
    • Power Equipment Combo Kits
    • Tillers & Cultivators
    • Spreaders & Sprayers
    • Power Equipment Parts
    • Pressure Washers
    • Garden Gloves, Seats & Pads
  • Plumbing Tools & Cements
    • Plumbing Wrenches & Specialty Tools
    • Pipe Cutters
  • Tool Storage & Work Benches
    • Tool Bags
    • Tool Belts & Accessories
    • Tool Storage Accessories
    • Saw Horses & Saw Stands
    • Jobsite Boxes
    • Work Benches & Tops
    • Creepers & Work Seats
    • Portable Tool Boxes
    • Tool Chests & Tool Cabinets
    • Utility Carts
  • Workwear
    • Work Shirts
    • Work Jackets & Coats
    • Back Braces & Suspenders
Home / Hand Tools / Sockets & Socket Adapters
-25%
Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In
Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In - Image 2
Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In - Image 3
Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In - Image 4
Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In - Image 5
Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In - Image 6

Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In

$11.23

SKU: 3969 Categories: Hand Tools, Sockets & Socket Adapters Tags: Kobalt, Socket Extensions
  • Streamlined service, designed for your convenience.
  • Your Security is Our Promise
  • Effortless Shopping, Quality Products
  • Secure Payments, Secure Shopping
Browse
  • Hand Tools
    • Chisels & Pry Bars
    • Cutting & Crimping Tools
    • Files & Planes
    • Hammers
    • Hand Saws & Blades
    • Nut Drivers & Keys
    • Pliers & Plier Sets
    • Punches & Knockout Punch Sets
    • Ratchets & Breaker Bars
    • Screwdrivers
    • Sockets & Socket Adapters
    • Tool Sets
    • Wrenches & Wrench Sets
  • Outdoor Tools & Equipment
    • Axes & Mauls
    • Chainsaws & Pole Saws
    • Garden Gloves, Seats & Pads
    • Lawn & Garden Hand Tools
    • Lawn Mowers
    • Leaf Blowers
    • Power Equipment Combo Kits
    • Power Equipment Parts
    • Pressure Washers
    • Snow Blowers
    • Spreaders & Sprayers
    • Tillers & Cultivators
    • Trimmers & Edgers
  • Plumbing Tools & Cements
    • Pipe Cutters
    • Plumbing Wrenches & Specialty Tools
  • Power Tools
    • Drills & Drivers
    • Grinders
    • Jobsite Blowers
    • Jointers & Planers
    • Power Tool Combo Kits
    • Rotary Tools & Oscillating Tools
    • Routers & Accessories
    • Sanders & Polishers
    • Saws
  • Tool Storage & Work Benches
    • Creepers & Work Seats
    • Jobsite Boxes
    • Portable Tool Boxes
    • Saw Horses & Saw Stands
    • Tool Bags
    • Tool Belts & Accessories
    • Tool Chests & Tool Cabinets
    • Tool Storage Accessories
    • Utility Carts
    • Work Benches & Tops
  • Uncategorized
  • Workwear
    • Back Braces & Suspenders
    • Work Jackets & Coats
    • Work Shirts
  • Description
  • Additional information
  • Reviews (0)

This extension provides 20 inches of reach and accepts a 3/8-in drive tool.

  • Knurled pattern allows for a better grip on the extension shaft
  • Constructed of chrome vanadium steel and heat treated for strength and durability
  • Professional grade, high-polish finish
  • Meets or exceeds ASME specifications
  • Hassle-free lifetime guarantee
UNSPSC

27111700

Male End Size

3/8-in

CA Residents: Prop 65 Warning(s)

Yes

Lockable

No

Sub-Brand

N/A

Length Measurement

0.7000

Flexible Head

No

Female End Size

3/8-in

Total Number of Pieces

1

Case Type

N/A

Universal

No

ANSI Compliant

Yes

Set/Individual

Individual

Wobble

No

Warranty

Lifetime

Reviews

There are no reviews yet.

Be the first to review “Kobalt Socket Extension Drive 3/8-In 1-Piece 20-In” Cancel reply

Related products

-25%
Kobalt Scissors 3-In Serrated Heavy Duty Molded Grip
Quick View

Kobalt Scissors 3-In Serrated Heavy Duty Molded Grip

$8.98
-25%
Kobalt Chisel 2-In Woodworking
Quick View

Kobalt Chisel 2-In Woodworking

$11.98
-25%
Kobalt Wire Cutter Linesman Pliers 9.45-In Electrical
Quick View

Kobalt Wire Cutter Linesman Pliers 9.45-In Electrical

$17.23
-25%
Kobalt Chisel 0.75-In Woodworking
Quick View

Kobalt Chisel 0.75-In Woodworking

$8.98
-25%
Kobalt Set Wrench 1-1/16-In 12-Point (Sae) Standard Combination
Quick View

Kobalt Set Wrench 1-1/16-In 12-Point (Sae) Standard Combination

$20.23
-25%
Kobalt Pliers Cutter 7.28-In Electrical Wire
Quick View

Kobalt Pliers Cutter 7.28-In Electrical Wire

$11.23
-25%
Kobalt Cutter Linesman Pliers 11.42-In Electrical Wire
Quick View

Kobalt Cutter Linesman Pliers 11.42-In Electrical Wire

$11.98
-25%
Kobalt Wrench Steel 10-In Adjustable
Quick View

Kobalt Wrench Steel 10-In Adjustable

$9.73
MY ACCOUNT
  • Cart
  • Checkout
  • My account
  • Wishlist
ABOUT US
  • About Us
  • FAQ
  • Returns & Exchanges
  • Delivery
  • Contact Us
LEGAL
  • Privacy Policy
  • Payment Method
  • Shipping Policy
  • Term and Conditions
Signup for Newsletter

Sign up for exclusive offers, original stories, events and more.

    Copyright 2026 © HandyGo Shop
    • Hand Tools
      • Wrenches & Wrench Sets
      • Sockets & Socket Adapters
      • Tool Sets
      • Pliers & Plier Sets
      • Cutting & Crimping Tools
      • Hammers
      • Screwdrivers
      • Chisels & Pry Bars
      • Hand Saws & Blades
      • Ratchets & Breaker Bars
      • Files & Planes
      • Nut Drivers & Keys
      • Punches & Knockout Punch Sets
    • Power Tools
      • Drills & Drivers
      • Saws
      • Power Tool Combo Kits
      • Sanders & Polishers
      • Jobsite Blowers
      • Rotary Tools & Oscillating Tools
      • Routers & Accessories
      • Grinders
      • Jointers & Planers
    • Outdoor Tools & Equipment
      • Trimmers & Edgers
      • Lawn & Garden Hand Tools
      • Leaf Blowers
      • Axes & Mauls
      • Chainsaws & Pole Saws
      • Lawn Mowers
      • Snow Blowers
      • Power Equipment Combo Kits
      • Tillers & Cultivators
      • Spreaders & Sprayers
      • Power Equipment Parts
      • Pressure Washers
      • Garden Gloves, Seats & Pads
    • Plumbing Tools & Cements
      • Plumbing Wrenches & Specialty Tools
      • Pipe Cutters
    • Tool Storage & Work Benches
      • Tool Bags
      • Tool Belts & Accessories
      • Tool Storage Accessories
      • Saw Horses & Saw Stands
      • Jobsite Boxes
      • Work Benches & Tops
      • Creepers & Work Seats
      • Portable Tool Boxes
      • Tool Chests & Tool Cabinets
      • Utility Carts
    • Workwear
      • Work Shirts
      • Work Jackets & Coats
      • Back Braces & Suspenders
    • Login

    Login

    Lost your password?

    Register

    Your personal data will be used to support your experience throughout this website, to manage access to your account, and for other purposes described in our privacy policy.