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15 inch aluminum bronze monkey wrench with smooth jaws and I-beam handle

Ampco

Ampco W-1148 15 in Aluminum Bronze Monkey Wrench

SKU CH-PCSN-DG797

15-inch aluminum bronze monkey wrench with smooth 2 13/16-inch jaw capacity and non-magnetic, corrosion-resistant construction

  • Product typePipe Wrenches
  • Non-magnetic construction prevents interference near electrical wiring
  • Corrosion-resistant aluminum bronze jaw withstands harsh environments
  • Smooth jaw design protects fastener surfaces from damage
  • 15 in overall length provides leverage for heavy-duty tasks
  • Adjustable I-beam handle allows quick capacity changes

What This Wrench Is

This AMPCO W-1148 monkey wrench is a 15 in hand tool with a 2 13/16 in smooth jaw capacity. It is made entirely of aluminum bronze for corrosion resistance and non-magnetic properties. The I-beam handle allows adjustable length for various tasks. It suits technicians who need a non-sparking, non-magnetic wrench for work around electrical wiring or in corrosive environments.

Sustained Load Behaviour

The aluminum bronze construction resists rust and corrosion during prolonged exposure to moisture or chemicals. Its smooth jaw maintains grip on pipe and fittings without damaging surfaces over repeated adjustments. The I-beam handle design supports consistent leverage when applying torque across extended jobs. The non-magnetic material remains safe near sensitive electrical equipment throughout continuous use.

Thermals Noise And Power

As a manual hand tool, this wrench generates no heat, noise or electrical power draw during operation. The aluminum bronze handle conducts ambient temperature but does not produce its own thermal load. There are no moving parts that create sound beyond normal metal contact. It requires no external power source, battery or fuel to function in any working condition.

How it compares

Measured against everything we stock in Pliers, Wrenches & Gripping Tools, at today’s prices. Recalculated every night.

Price $242.99
Pricier than about 91% of the 2,110 comparable items (median $23.99).

Specifications

Product
Brand nameAMPCO
Product typePipe Wrenches

Questions about this item

Does the aluminum-bronze body stay cool and quiet during long, heavy use?

The solid aluminum-bronze construction has no moving parts that generate noise or heat, so it runs silently and stays at ambient temperature even after hours of continuous turning.

What must I already have to use the 15 in W-1148 wrench?

You only need a fastener or pipe up to 2 13/16 in. across the flats; the wrench itself is a complete, self-contained hand tool.

Will the smooth, non-magnetic jaws damage the softer brass fittings I keep on older equipment?

The smooth aluminum-bronze jaws grip without teeth, and the non-magnetic, corrosion-resistant material prevents galling on softer brass or bronze fittings.

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