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Six black oxide impact adapter extensions on a rail

Westward

Westward 4PRH6 1/2" Drive Impact Adapter Extension Set SAE 6 pcs Black

SKU CH-N7BZ-THTA9 MPN 4PRH6

Six-piece black-oxide impact adapter and extension set with 1/2" drive for versatile socket use

  • TypeAdjustable Wrenches
  • Color/FinishBlack Oxide
  • Six-piece set covers multiple drive sizes for versatile impact work
  • Black oxide finish resists corrosion during heavy use
  • Alloy steel construction withstands high torque loads
  • Female square drive on each piece accepts standard sockets
  • Three output drive options adapt to 3/8", 1/2" or 3/4" tools

1/2" Drive Impact Adapter Extension Set

The Westward 4PRH6 is a six-piece SAE set built for use with 1/2" drive impact tools. Black oxide finish and alloy steel construction provide corrosion resistance and durability under high torque. It suits professional technicians and serious DIYers who need reliable adapter and extension options in one package.

Replaces mismatched individual adapters

Instead of buying separate extensions and drive-size converters, this kit consolidates five drive configurations plus an extra piece into a single organised set. The jump is worth it when you regularly switch between 3/8", 1/2" and 3/4" square drives on impact jobs and want to reduce toolbox clutter and search time.

Fits standard 1/2" impact workflows

Each piece features a female square drive on one end and a 3/8", 1/2" or 3/4" male square output on the other, allowing direct connection to common impact sockets and guns. The compact black oxide pieces store easily in a drawer or rail, freeing space otherwise taken by multiple single-purpose adapters.

Highlights

  • Six-piece set covers multiple drive sizes for versatile impact work
  • Black oxide finish resists corrosion during heavy use
  • Alloy steel construction withstands high torque loads
  • Female square drive on each piece accepts standard sockets
  • Three output drive options adapt to 3/8", 1/2" or 3/4" tools

Specifications

BrandWestward
Model4PRH6
TypeAdjustable Wrenches
Color/FinishBlack Oxide

Questions about this item

What drive sizes do the adapters and extensions in the Westward 4PRH6 set accept?

The set includes pieces with a 1/2" female square drive on one end and 3/8", 1/2", or 3/4" male square drives on the other.

How do I correctly attach an impact socket to these adapters so it does not come off under torque?

Use a retaining ring and pin that match the 1/2" drive size; press the pin through the socket and adapter holes, then seat the ring in the groove.

When should I replace an adapter or extension from this set?

Replace any piece that shows cracks, rounded drive corners, or visible wear on the black oxide coating that exposes the base steel.

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