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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.

How it compares

Measured against everything we stock in Tool Bags & Storage Cases, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 73% of the 2,748 comparable items (median $20.99).

Specifications

Product
Brand nameOEMTOOLS

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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