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Home New Items October 2025 New Items Apex Tool New Items 81278 ADPTR 3/8F 1/2M

81278 ADPTR 3/8F 1/2M

PART 361994
SUPPLIER APEX TOOL GROUP LLC
SUPPLIER PART # 81278
RANK A
SHELF PACK 10
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About this item

THIS PRODUCT REPLACES ITEM 389773

The GearWrench 81278 Adapter is a professional-grade drive tool designed to increase compatibility between socket sizes, allowing users to connect 3/8" drive tools to 1/2" drive sockets. Whether you're a mechanic, technician, or DIY enthusiast, this adapter offers the strength, precision, and versatility needed to streamline your workflow and reduce the need for multiple tools.

Crafted from high-strength alloy steel and finished with a bright, full polish chrome, the 81278 adapter resists corrosion and wipes clean easily. Its compact design and ball detent mechanism ensure secure socket retention and smooth operation, even in demanding environments.

Key Features

  • Ball Detent Retention
    Ensures secure socket engagement and prevents accidental disconnection during use.

  • Bright Full Polish Chrome Finish
    Provides corrosion resistance and a sleek, professional appearance.

  • Compact Design
    Measures just 1.44 inches in length, ideal for tight spaces and portable tool kits.

  • Durable Alloy Steel Construction
    Built to withstand heavy-duty use in professional environments.

  • Meets or Exceeds ANSI & ASME Specifications
    Manufactured to rigorous standards for performance and reliability.

  • Limited Lifetime Warranty
    Backed by GearWrench’s commitment to quality and long-term durability.

Specifications

  • Model: 81278
  • Adapter Type: Female x Male
  • Female Drive Size: 3/8 inch
  • Male Drive Size: 1/2 inch
  • Material: Alloy Steel
  • Finish: Full Polish Chrome
  • Overall Length: 1.44 inches
  • Weight: Approx. 0.11 lbs
  • Knurled Grip: No
  • Magnetic: No
  • Measurement System: SAE (Imperial)
  • Packaging: Carded
  • Warranty: Limited Lifetime

Applications

  • Automotive Repair
    Ideal for adapting socket sizes in engine work, brake systems, and undercarriage tasks.

  • Mechanical Maintenance
    Useful for equipment servicing and tool compatibility in industrial settings.

  • Home Improvement Projects
    Perfect for general repairs and tool conversions in household tasks.

  • Tool Customization
    Enables flexible use of sockets and ratchets across different drive sizes.

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Brand Gearwrench
Model Number 81278
Adapter Type Female x Male
Female Drive Size 3/8 inch
Male Drive Size 1/2 inch
Drive Type Square
Material Chrome Vanadium Steel
Finish Full Polish Chrome
Color Black
Overall Length 1.44 inches
Weight 0.115 lbs
Retention Type Ball Detent
Measurement System Imperial
Head Style Fixed Square
Reversible No
Locking Mechanism No
Magnetic Tip No
Wobble Feature No
Packaging Carded
Country of Origin Taiwan
Warranty Limited Lifetime Warranty
Compliance Meets ASME B107.10M
UPC Code 099575812781
Shelf Pack 10
Schedule B Number 8204110030
Country Of Origin Taiwan
Minimum Order Qty 1
Supplier Name Apex Tool Group
Supplier Short Name Apex Tool
Supplier Address 1 Corporate Office 14600 Yorks Rd., Suite A
Supplier City Sparks
Supplier State MD
Supplier Zip 21152
Country US
Supplier Email csrhardware@apextool.com
Supplier Url www.apextoolgroup.com
Buyer Name Jason Monroe
Supplier Phone (800) 650-8665
Supplier Fax (877) 387-0425
Our Customer Id 24328
Drop Ship Ppd Freight $1500
Drop Ship Order Min $250
Return Policy Return to Wallace
Product Lines hand tools, farrier products, electronic products
Rep Name Craig Latiker
Rep Phone (984) 388-7247
Rep Email craig.latiker@apextoolgroup.com