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Klean Strip Mineral Spirits Paint Thinner 1 gal

Made in America

Support American manufacturers + independent hardware retailers in one purchase.

Thins oil-based paint, stain, and varnish while making brush cleanup easier—noncorrosive and low odor for indoor or outdoor jobs.
Klean Strip MPN GKPT94400 In Stock & Ready to Ship
$75.96
$18.99 each · sold by the case of 4 Free shipping on orders over $149
Ships within 24 hours · most orders arrive in about 2 business days
Cases of 4 · Order in multiples of 4
Ships free on orders over $149 $14.99 flat shipping until your order reaches $149.

Sold by the Case

$75.96 per case of 4

Save $11.40 on orders $75+. Spend $75 or more to unlock 15% off every case — applied automatically at checkout. Free shipping at $149.

Ships as a complete case of 4. Free shipping on orders $149 and up.

About Product Overview

Klean Strip Mineral Spirits thins oil-based paints, stains, and varnishes to the right consistency for smoother application and easier cleanup of brushes and tools. It's a straightforward, noncorrosive solvent rated for indoor or outdoor use, sold in a 1-gallon jug that's easy to pour and store in the shop or garage. Keep a jug on hand for prep work, cleanup, or any project calling for a dependable paint thinner.

  • Solvent Type: Mineral Spirits
  • Usage: Thinning oil-based paint, stain, and varnish
  • Container Size: 1 gallon jug
  • Noncorrosive, low-odor formula for indoor or outdoor use

The Details Specifications

Ships Ground Travels by ground for safe handling — common for items with a lithium battery, aerosol, or liquid inside. Nothing extra to do on your end; it simply ships by truck instead of by air.
Non-Returnable This product cannot be returned. All sales final.
Brand Klean Strip
Model / MPN GKPT94400
UPC 030192944004
Weight 29 lbs
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab
Price check

Go ahead. Check.

You're going to price-check us against Amazon, Home Depot, and Lowe's. Everybody does. Good — open all three tabs. We'll wait. Then look hard at what you're actually being handed over there.

On Amazon, start with these four questions before you click buy.

01

Who's actually selling it

The brand name is on the listing. A different company is in the seller field. Those aren't the same thing, and the second one is who you're buying from.

02

Whether the warranty survives

Most manufacturers only honor a warranty when the unit came through an authorized dealer. We're authorized for Klean Strip. A third-party marketplace seller usually isn't.

03

Where the box came from

Gray-market stock, returns repackaged as new, and outright fakes move through marketplaces constantly. It all looks identical in the photo. It stops looking identical when it fails.

04

Who you call when it breaks

Ours is a phone number with a person behind it who has held this product. M–F, 6 AM – 5 PM Pacific. (866) 469-8556

The big boxes don't care if your hardware store survives.

Amazon, Home Depot, and Lowe's are built to pull every hardware dollar out of your town. When the local shop can't keep the lights on, the counter where somebody actually knew which part you needed goes with it. We're built the other way: real brands so you're never stuck on a marketplace, and a straight answer to buy it down the street when that's the better call. Support independent hardware — it doesn't restock itself.

Why we tell you to shop local
Authorized dealer · Klean Strip

Or skip the tabs entirely and buy it down the street. Find a store near you →

Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

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