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Nickel aluminum bronze pear-head ratchet, 3/8 inch drive

Ampco

Ampco W-142R 3/8" Drive Pear Hand Ratchet

SKU CH-YGDA-0EWWQ

A non-sparking, non-magnetic 3/8" drive pear ratchet made from corrosion-resistant nickel aluminum bronze for durable use in hazardous environments

  • Product typeHand Ratchets
  • Corrosion-resistant construction extends tool life in harsh environments
  • Non-sparking, non-magnetic design prevents ignition in volatile atmospheres
  • Nickel Aluminum Bronze alloy delivers high durability under heavy use
  • Fixed pear-head profile reaches into confined work areas
  • 7-1/4" overall length provides leverage for stubborn fasteners

Ampco W-142R Non-Sparking Ratchet

The Ampco W-142R is a 3/8 inch drive pear hand ratchet built from nickel aluminium bronze. Its non-sparking and non-magnetic properties make it suitable for hazardous environments where ferrous tools pose a risk. The fixed head design provides reliable access in confined workspaces. This corrosion-resistant tool is intended for professional mechanics and maintenance crews.

Suited For Hazardous Area Maintenance

This ratchet serves technicians who require non-ferrous tools for safety compliance in explosive atmospheres or sensitive magnetic settings. The pear head profile allows operation in restricted clearances. It is not intended for buyers who need a ratcheting mechanism with a swivel or flexible head for angled fastener access. Users requiring high-torque impact performance should select a dedicated impact tool instead.

3/8 Inch Drive Pear Head Configuration

The defining specification is the 3/8 inch square drive paired with a fixed pear head. This combination determines socket compatibility and the tool's ability to engage fasteners in tight quarters. The 142 model designation identifies this specific configuration within the Ampco non-sparking range. Verify that your fastener sizes and access constraints match this drive size and head geometry before purchase.

How it compares

Measured against everything we stock in Ratchets, Sockets & Drive Tools, at today’s prices. Recalculated every night.

Price $197.99
Pricier than about 90% of the 418 comparable items (median $20.99).

Specifications

Product
Brand nameAMPCO
Product typeHand Ratchets

Questions about this item

What drive-size sockets do I need to already own for this 3/8" drive ratchet to work?

You need standard 3/8" drive sockets; the 7-1/4" overall length and pear head give you reach in tight spots.

Will this non-sparking, non-magnetic ratchet damage or interfere with older steel sockets I keep in my box?

The nickel aluminium bronze construction is non-magnetic and non-sparking, so it works safely alongside conventional steel sockets without interference.

How can I confirm the fixed-head mechanism is engaging correctly after I start using it?

Operate the ratchet; you should feel crisp, consistent clicks in both directions with no slippage, confirming the fixed-head mechanism is working.

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