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Westward impact socket extension, 3/4 inch drive, 7 inch length, phosphate finish

Westward

Westward 21WL72 Impact Socket Extension 3/4" Drive 7" L

SKU CH-SE3F-W9VS3

Impact socket extension with 3/4 inch square drive on both ends and 7 inch overall length made from chrome molybdenum alloy steel

  • TypeSockets
  • Impact-ready durability with chrome molybdenum alloy steel construction
  • Secure 3/4-inch square drive fit for heavy-duty applications
  • 7-inch overall length provides extended reach in tight spaces
  • Phosphate finish resists corrosion during demanding use
  • Male-to-female configuration connects directly to impact tools

Impact Socket Extension for 3/4" Drive

The Westward 21WL72 impact socket extension connects 3/4 inch square drive tools with a male output and female input. It adds seven inches of reach for fasteners in deep or confined locations. The chrome molybdenum alloy steel construction handles high-torque impact applications in automotive and heavy equipment service.

Behaviour under sustained impact loads

The phosphate-coated chrome molybdenum alloy steel resists wear during repeated high-torque cycles. The solid one-piece design transfers impact force without flex or rounding at the drive ends. It maintains dimensional stability when used with heavy-duty impact wrenches on large commercial or industrial fasteners.

Thermals noise and power draw

As a non-powered hand tool, it generates no heat, noise or electrical draw during operation. The phosphate finish reduces glare and provides corrosion resistance in shop environments. There are no moving parts to lubricate or service, so performance remains consistent across extended use.

Highlights

  • Impact-ready durability with chrome molybdenum alloy steel construction
  • Secure 3/4-inch square drive fit for heavy-duty applications
  • 7-inch overall length provides extended reach in tight spaces
  • Phosphate finish resists corrosion during demanding use
  • Male-to-female configuration connects directly to impact tools

Specifications

BrandWESTWARD
TypeSockets

Questions about this item

Does the 21WL72 impact socket extension run hot or draw power during continuous use?

No — it is a passive hand tool with no motor or electronics, so it produces no heat and consumes no power.

What drive tools must I already own to use this 3/4" drive extension?

You need a 3/4" square-drive impact gun or breaker bar and 3/4" square-drive impact sockets.

Will the 7" phosphate-coated extension fit my older 3/4" drive sockets and guns?

Yes — both ends are standard 3/4" square drives, so it works with any matching legacy impact sockets or drive tools.

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