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Vega

Vega 22EP4 Impact Socket Extension 3/8 x 3/8 x 4 in Pin

SKU CH-T99H-CZMB5

Impact socket extension with 3/8-inch drive and pin retention for secure tool connections

  • 3/8 inch drive fits standard impact sockets
  • 4 inch length adds reach in tight spots
  • Pin-lock design secures socket during high torque
  • VEGA brand built for professional garage use
  • Part number 22EP4 identifies the exact extension

Impact Socket Extension for Automotive Work

The Vega 22EP4 is a 3/8 inch drive impact socket extension designed for use with impact wrenches in automotive and garage applications. It connects a 3/8 inch drive tool to a 3/8 inch impact socket, providing four inches of additional reach for fasteners in recessed or confined locations. The pin-style retention helps keep the socket secured during high-torque operation. This tool suits professional technicians and DIY mechanics who need reliable access for suspension, engine, or transmission bolts.

Four-Inch Reach with Pin Retention

The extension adds four inches of length between the drive tool and socket, allowing access to bolts that sit deep within assemblies such as brake calipers, engine mounts, or exhaust flanges. The pin-lock mechanism engages the socket's retention hole, reducing the risk of the socket dropping off under vibration or sudden torque reversal. It handles typical automotive impact loads but is not suited for applications requiring insulated or non-conductive tooling, nor for drive sizes other than 3/8 inch.

Fits Standard 3/8 Inch Impact Setups

The extension fits directly onto any 3/8 inch square drive impact wrench, ratchet, or breaker bar and accepts any 3/8 inch drive impact socket with a standard retention hole. No adapters are required, keeping the drive train compact and preserving torque transfer efficiency. The pin retention frees the user from holding the socket in place while positioning the tool, which is helpful when working overhead or in tight wheel wells. It does not replace a universal joint for angled access.

Highlights

  • 3/8 inch drive fits standard impact sockets
  • 4 inch length adds reach in tight spots
  • Pin-lock design secures socket during high torque
  • VEGA brand built for professional garage use
  • Part number 22EP4 identifies the exact extension

Specifications

BrandVEGA

Questions about this item

Will the 3/8-inch square drive on this Vega 22EP4 extension fit the ratchets and sockets I already own?

Yes, both ends are 3/8-inch square drive so it connects directly to standard 3/8-inch ratchets and impact sockets.

How can I verify the pin retention is secure before applying torque?

After inserting the extension, pull firmly on the socket; the locking pin should hold it in place without any wobble or disengagement.

Does the box include the locking pin or do I need to purchase it separately?

The pin is built into the extension; no separate pin or additional parts are required.

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