We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ampco

Ampco WO-1X1-1/8 Open End Wrench 1 x 1-1/8 in

SKU CH-PQ7P-PP8JJ

Nonsparking aluminium-bronze open-end wrench with 1 in and 1-1/8 in heads, 10-1/4 in overall length and 15-degree offset

  • Nonsparking aluminium-bronze construction prevents ignition in hazardous areas
  • Double-ended 1 in and 1-1/8 in heads fit two SAE fastener sizes
  • 15-degree offset angle improves access in tight spaces
  • One-piece forged design delivers strength without joints
  • 10 1/4 in overall length provides leverage for stubborn bolts

Double-Ended Open Wrench

This open-end wrench fits SAE fasteners measuring 1 in and 1-1/8 in. The aluminum-bronze alloy is non-sparking and non-magnetic for use in hazardous environments. A 15-degree offset on each head improves access in tight spaces. The one-piece construction provides durability for industrial maintenance tasks.

Replaces Standard Steel Wrenches

Standard steel wrenches can create sparks in flammable atmospheres. This tool removes that ignition risk in refineries, chemical plants and grain facilities. The upgrade is worth it whenever hot-work permits require non-sparking hand tools. It also avoids magnetic interference near sensitive instrumentation.

Handles Two Common SAE Sizes

The double-ended design covers 1 in and 1-1/8 in bolt heads with a single tool. Overall length of 10 1/4 in gives sufficient leverage for typical industrial fasteners. The open jaws slip onto nuts quickly but cannot deliver the torque of a box or socket wrench. Rounded heads reduce damage to fastener corners during high-force applications.

Highlights

  • Nonsparking aluminium-bronze construction prevents ignition in hazardous areas
  • Double-ended 1 in and 1-1/8 in heads fit two SAE fastener sizes
  • 15-degree offset angle improves access in tight spaces
  • One-piece forged design delivers strength without joints
  • 10 1/4 in overall length provides leverage for stubborn bolts

Specifications

BrandAMPCO SAFETY TOOLS

Questions about this item

What clearance does the 10 1/4 in overall length need in a tool drawer?

The wrench measures 10 1/4 in end to end, so allow at least that much flat space plus a little extra for the 15-degree head angle.

Which end do I engage first when tightening a 1 in fastener with the double-ended head?

Slip the 1 in jaw fully onto the nut before applying force; starting on the 1 1/8 in end rounds the corners.

How often should I inspect the aluminum-bronze jaws for deformation?

Check both jaw openings after heavy use; the non-sparking alloy can mushroom sooner than steel, so replace the wrench if the 1 in or 1 1/8 in profiles are no longer true.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.