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Black rubber power cable extension coiled on floor, 25 ft length

Miller Enterprises

Miller Enterprises 40V78LR Power Cable Extension Rubber 25 Ft

SKU CH-DWQ8-P78PM

25 ft rubber power cable extension for welding equipment, 7.6 m length

  • 25 ft reach extends welder placement flexibility
  • Rubber jacket resists abrasion and heat on job sites
  • 6 m length suits standard workshop layouts
  • 40 V rating matches compatible Miller power sources
  • Prop 65 notice informs safe handling practices

What This Cable Adds

The Miller Enterprises 40V78LR is a 25 ft rubber power cable extension built for welding equipment. It extends the reach between a power source and a welder in shop or field environments. The heavy-duty rubber jacket resists abrasion and stays flexible in cold conditions. This new cable carries the Miller Electric brand trusted by professional welders.

Build Integration Needs

The extension plugs into an existing welding power cable to add 7.6 m of length without splicing. It frees the operator to position the welder farther from the outlet or generator. The rubber construction withstands drag across concrete and exposure to oil or spatter. No additional connectors or tools are required beyond the matching ends on the host cable.

Who Should Use It

Welders who need extra cable length for large workpieces, outdoor repairs or congested fab shops will benefit. Buyers who want a lighter PVC jacket or a shorter lead should look at something else. Anyone needing a higher voltage rating than the 40 V design provides must select a different cable. The Proposition 65 notice applies for California users.

How it compares

Measured against everything we stock in Welding Equipment & Positioners, at today’s prices. Recalculated every night.

Price $325.99
Pricier than about 89% of the 1,978 comparable items (median $50.99).

Specifications

Product
Brand nameMILLER ELECTRIC

Questions about this item

How far can the 25 ft rubber cable reach from my welder to the workpiece?

The extension measures 25 ft (7.6 m), giving that exact reach between the power source and the welding point.

Does the rubber jacket stay flexible and cool during all-day welding?

The rubber construction resists heat buildup and remains pliable during continuous operation.

What connector type must my welder already have to accept this 40V78LR extension?

It fits Miller power sources that use the 40V78LR interface, so the matching receptacle is required.

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