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Norwolf Uniback

​The Uni-Back Back-Up wrench is an essential tool for holding thru bolt nuts in place.

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Uniback Features + Benefits

  • Fit on any standard API flange applications
  • 1/2 turn of screw releases all torsion
  • No more hammering off of knocker wrenches
  • Custom configuration available

Specifications

Sizes  Maximum Toque 
1-7/16″ THRU 2-3/8″ 1400 FT-LB.
2-9/16″ THRU 3-1/8″ 3200 FT-LB.
3-1/2″ THRU 4-5/8″ 10800 FT-LB.
5″ THRU 6-1/8″ 25000 FT-LB.

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Testimonials

Kind words from our customers:

  • GWY has been a great company to work with. My company requires receipts for all credit card purchases and GWY has made this very easy. With rental equipment this usually isn't the easiest to deal with but they have made this process very smooth. I get a weekly receipt emailed to me without having to ask for it. They also have great customer service and are very helpful and friendly. Would definitely recommend.”

  • GWY’s parts inventory and response is top notch. You can expect prompt, respectful, knowledgeable answers to questions and full cooperation when you need it. Truly a mark of a reputable company with a good team.”

FAQs

Will this tool fit where I need it to?

We can email a dimensioned drawing, or one is available on our website for reference.

What is the lead time on getting this tool to me?

If we have it in stock, we can send it next day air within the US to get to you tomorrow.

Is there a warranty on your tools?

1-year manufacturers defect warranty on new tools.