Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

1/4 Inch Drive 6 Inch Locking Extension - Milwaukee Electric Tools

Part #: 43-24-9301

The Milwaukee 43-24-9301 1/4 Inch Drive 6 Inch Locking Extension is engineered for professional technicians requiring enhanced control and secure access in confined spaces. This extension ensures a reliable, positive connection between your ratchet and socket, minimizing slippage and maximizing efficiency during critical automotive and industrial tasks.

Key Features

  • Secure Locking Mechanism: A knurled locking collar ensures a positive lock between the extension and socket, preventing accidental disengagement during high-torque applications or when working in tight areas.
  • Enhanced Grip and Precision: Featuring the largest knurling surface, this extension provides superior grip for precise handling, even when hands are oily or gloved.
  • Optimized Ratchet Fit: The secure detent hole is designed for a tight, wobble-free fit with your ratchet, reducing play and improving power transfer for efficient operation.
  • Corrosion Resistance: A durable chrome-plated finish offers robust protection against rust and corrosion, extending the tool's lifespan in demanding workshop and industrial environments.
  • Hand-Tightening Assistance: Knurling on the female end of the extension provides additional grip, aiding in hand tightening and initial setup before final torque application.
  • Clear Identification: Easy-to-read size identification allows for quick selection and efficient organization within a professional toolkit.

Applications

This 1/4 inch drive locking extension is an essential tool for automotive mechanics and industrial technicians working on intricate assemblies. It is particularly useful for reaching fasteners in tight engine bays, under dashboards, or within machinery where standard sockets cannot reach directly. Its secure locking feature is invaluable for preventing dropped sockets when working overhead, in deep recesses, or in situations where retrieval would be difficult. Compatible with a wide range of automotive, light truck, and industrial equipment requiring 1/4 inch drive tools.

Specifications

  • Drive Size: 1/4 Inch
  • Length: 6 Inches
  • Model Number: 43-24-9301
Only 5 left in stock - order soon
List: $26.99 Save: $5.61

$21.38

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:

This product was added to our catalog on Wednesday 13 May, 2026.

Similar Products

(image for) 3/8" Drive 6" Extension
3/8" Drive 6" Extension
Milwaukee Electric Tools 43-24-9114
Your Price: $13.68
List Price: $15.3
11% off
(image for) 1/4" Drive 6" Extension
1/4" Drive 6" Extension
Milwaukee Electric Tools 43-24-9112
Your Price: $11.99
List Price: $13.8
13% off
(image for) 1/4" Drive 3" Extension
1/4" Drive 3" Extension
Milwaukee Electric Tools 43-24-9111
Your Price: $10.99
List Price: $12.5
12% off
(image for) 4pc 1/4” Drive Extension Set
4pc 1/4” Drive Extension Set
Milwaukee Electric Tools 48-22-9340
Your Price: $39.53
List Price: $50.7
22% off
(image for) 4pc 1/2” Drive Extension Set
4pc 1/2” Drive Extension Set
Milwaukee Electric Tools 48-22-9342
Your Price: $72.12
List Price: $93.1
23% off
(image for) Milwaukee Tool 3pc 1/2 Inch Drive Locking Extension Set
Milwaukee Tool 3pc 1/2 Inch Drive Locking Extension Set
Milwaukee Electric Tools 48-22-9362
Your Price: $84.48
List Price: $114.99
27% off
(image for) Milwaukee Tool 3pc 3/8 Inch Drive Locking Extension Set
Milwaukee Tool 3pc 3/8 Inch Drive Locking Extension Set
Milwaukee Electric Tools 48-22-9361
Your Price: $74.58
List Price: $99.99
25% off
(image for) 1/4 Inch Drive 10 Inch Locking Extension
1/4 Inch Drive 10 Inch Locking Extension
Milwaukee Electric Tools 43-24-9302
Your Price: $27.54
List Price: $35.99
23% off
(image for) Milwaukee Tool 1/2 Inch Drive 5 Inch Locking Extension
Milwaukee Tool 1/2 Inch Drive 5 Inch Locking Extension
Milwaukee Electric Tools 43-24-9307
Your Price: $31.16
List Price: $40.49
23% off
(image for) 3/8 Inch Drive 10 Inch Locking Extension
3/8 Inch Drive 10 Inch Locking Extension
Milwaukee Electric Tools 43-24-9305
Your Price: $30.35
List Price: $39.49
23% off
(image for) 1/2 Inch Drive 10 Inch Locking Extension
1/2 Inch Drive 10 Inch Locking Extension
Milwaukee Electric Tools 43-24-9308
Your Price: $39.41
List Price: $54.99
28% off
(image for) 3pc 1/4 Inch Drive Locking Extension Set
3pc 1/4 Inch Drive Locking Extension Set
Milwaukee Electric Tools 48-22-9360
Your Price: $61.53
List Price: $80.73
24% off