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OEMTOOLS 30 mm chrome combination wrench, raised-panel, offset box and open ends

OEMTOOLS

OEMTOOLS 22128 30 mm jumbo combination wrench tool storage

SKU CH-EQ2X-9W77G

Stores a 30 mm combination wrench with 12-point box end and 15° offset for knuckle clearance and 15 to 20 percent more torque

  • Drop-forged steel resists rounding fasteners
  • Chrome finish protects against corrosion for life
  • 15° offset box end clears knuckles
  • Radius-corner box end delivers 15% to 20% more torque
  • Curved open end distributes stress for strength

30 mm Jumbo Combination Wrench

This 30 mm jumbo combination wrench is built for heavy-duty fastening tasks in automotive and industrial settings. Drop-forged steel construction and a raised-panel design deliver the strength required for large fasteners. Professional technicians and serious DIYers gain a reliable tool for high-torque applications.

Chrome-plated finish and offset geometry

A durable chrome-plated finish resists corrosion and wipes clean easily after shop use. The 15° offset on both the 12-point box end and open end provides knuckle clearance and improved access in tight spaces. Radius-corner box engagement distributes stress across fastener flats for 15% to 20% more torque without rounding corners.

Open-end curve and box-end radius

The open end features a continuous curve that redirects stress back into the wrench body for increased strength during heavy pulls. Box-end radius corners grip fastener flats instead of corners, reducing the risk of damage while maximising applied torque. These design details extend both tool and fastener service life.

Highlights

  • Drop-forged steel resists rounding fasteners
  • Chrome finish protects against corrosion for life
  • 15° offset box end clears knuckles
  • Radius-corner box end delivers 15% to 20% more torque
  • Curved open end distributes stress for strength

Specifications

BrandOEMTOOLS

Questions about this item

How do I correctly orient the 15° offset on the 30 mm box end when installing this wrench?

Position the 12-point box end so the 15° offset angles away from your knuckles; the radius-corner design engages fastener flats, not corners, giving 15% to 20% more torque without rounding.

What upkeep does the chrome-plated finish on this 30 mm jumbo wrench need over time?

Wipe the durable chrome finish clean after each use; the plating provides lifetime corrosion protection and requires no lubrication or re-coating.

At what point does the 15° open-end offset limit access during sustained use on a 30 mm fastener?

The continuous-curve open end distributes stress back into the wrench, so the 15° offset remains the only access limit even under heavy, repeated loading.

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