Tool Line Wrench - 4LifetimeLines LTRW38

Tool Line Wrench - 4LifetimeLines LTRW38

Tool Line Wrench - 4LifetimeLines LTRW38

Tool Line Wrench - 4LifetimeLines LTRW38

Tool Line Wrench - 4LifetimeLines LTRW38

Tool Line Wrench - 4LifetimeLines LTRW38

3/8" SAE | Ratcheting Open End Line Wrench

$24.99

SKU: LTRW38

3/8″ SAE Ratcheting Open-End Wrench—Slip In, Ratchet Out, Get Done

Strip-free tube-nut changes are finally painless. The 4LifetimeLines 3/8″ SAE Ratcheting Open-End Wrench glides onto brake- and fuel-line fittings where sockets and standard spanners can’t squeeze—then clicks through each turn like a mini gear wrench. No need to reset after every pull; the patented open-end ratchet bites, rotates, and releases so you can keep knuckles clear of hard lines and heat shields.

Why technicians keep this wrench on their cart:

Engineered for tight quarters – Its low-profile head slips around 3/8″ line nuts even when obstacles leave just a few degrees of swing.

Patented open-end ratcheting gear – Directional pawls grip flats securely so you can ratchet without removing the wrench—perfect for rusty or delicate fittings.

Cr-Mo alloy steel & stainless body – Combines extreme tensile strength with corrosion resistance for a lifetime in brake fluid, road salt, and shop chemicals.

Comfort in greasy hands – A molded, non-slip handle stays planted even when you’re covered in fluid, reducing hand fatigue on all-day jobs.

Lifetime warranty – Like every 4LifetimeLines tool, this wrench is guaranteed for life—if it ever fails, we’ll replace it.

Upgrade your toolbox and say goodbye to three-hand acrobatics. Click Add to Cart and tackle your next brake-line job with the ratcheting open-end wrench designed to finish faster—and cleaner.

Here to help

Not sure where to start? No problem. From automotive lubricants to brake lubricants and maintenance solutions, we’re here to help you choose the right products for your vehicle and your project.

Contact Us

Talk to a Specialist

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

Lifetime Quality, Covered — for Life

Zero Risk, Maximum Confidence

Built to Endure. Guaranteed to Perform.

One-Time Purchase. Lifetime Assurance.

FREE SHIPPING

Spend $50. We Cover the Rest.

BUILT TO ENDURE

No Weak Points. No Compromises.

LIFETIME WARRANTY

One Purchase. Lifetime Coverage.

TRADE FRIENDLY

Tax-Exempt Pricing for Qualified Buyers

The 4Lifetime Difference

Engineered to Last. Backed for Life.

Close-up of metallic square components with circular openings arranged in a grid pattern. The image conveys precision and industrial craftsmanship.

Engineered to Last. Backed for Life.

When we say lifetime warranty, we mean it. Our products are built to endure & we stand behind them.

No Corners Cut. Ever.

A person wearing black gloves is scooping white lithium grease from a blue container with a label in a workshop setting.

No Corners Cut. Ever.

Quality materials. Proven craftsmanship.
Built with materials and workmanship we trust. No shortcuts.

A Smart, Risk-Free Buy

Mechanic in a garage holds a coiled metal hose while working under a car. The background shows blurred shelves with tools and parts, conveying focus and expertise.

A Smart, Risk-Free Buy

Buy once. Be done.
This isn’t a temporary fix — it’s a long-term solution. Built-in confidence. Zero guesswork.

Straightforward. No Fine Print.

Straightforward. No Fine Print.

What you see is what you get.
Clear terms. Honest coverage. No hidden clauses. No loopholes. No runaround.

Backed for the Long Haul

White canister of Tire Mounting Lubricant labeled for lifetime use sits on a concrete surface. Reflective metal rims blurred in the background.

Backed for the Long Haul

We stand behind every product.
As long as you own it, we’ve got your back.

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Competitors

Backed for Life

No Fine-Print Guarantee

Built to Outlast

Pro-Grade Materials

Real Human Support

Great Experience

Great received day early good product this is 3rd time doing business with 4LifetimeLines

Happy Customer

Great product!! I’ve ordered these before and they are great quality! I’ll be back again.

Excellent

Excellent product shipped quickly and inexpensively. I will be ordering again.

Ideal Products

Ideal stuff for fabricating brake lines brake lines at a very good price.Kit very well covers the materials for doing the whole brake line system.

Reasonable price and fast shipping!

I'll be back again!

Great Seller!

Great seller to deal with. Fast shipping and great products.

Great products, competitive prices, and fast shipping. Communication is also top notch.

This was my first purchase and the experience has been fantastic. Great products, competitive prices, and fast shipping. Communication is also top notch.

Great products, competitive prices, and fast shipping.

This was my first purchase and the experience has been fantastic. Great products, competitive prices, and fast shipping. Communication is also top notch.