DURATECH 3/8-Inch Drive Extra Long Ratchet 12 Inch
- Measurement Standard: SAE (Inch)
- Head Style: Ratcheting
- End Style: Hang Hole
- Item Length: 12 inches
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
One durable 12 inch chrome vanadium wrench, not a full set: that is what the DuraTech KFQLXF offers for general leverage on fasteners.
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ASIN: B0C7KFQLXFCategory: Wrenches
Overview
Chrome vanadium steel and a 12 inch length define the DuraTech KFQLXF, a single hand wrench weighing roughly 411 grams rather than part of a graduated set, built for general leverage on nuts and bolts.
Chrome vanadium is the standard steel alloy for hand wrenches because it holds an edge on fastener flats without snapping under torque, which matters more here since the listing shows this as a single tool rather than a multi-size set. At 12 inches it offers more leverage than a small wrench, useful on fasteners that have some resistance. No jaw capacity or wrench type, whether adjustable, combination or pipe, is specified beyond length and material.
- Chrome vanadium (CR-V) steel
- 12 inch overall length
- About 411 grams
- Sold as a single wrench
Who it's for
DIYers and home mechanics who want one durable, mid-size wrench for general nut and bolt work around the house or shop will get good use from this. Anyone assembling a full graduated set, or needing a confirmed jaw opening before buying, should look elsewhere.
Pros and cons
- Chrome vanadium construction resists rounding and corrosion
- 12 inch length gives more leverage than a small wrench
- Wrench type and jaw capacity are not specified in the listing
- Sold as a single tool, not a graduated set
Performance notes
Chrome vanadium steel is heat treated in most hand tools to resist bending and rounding under torque, so a 12 inch wrench in this material should hold up to routine nut and bolt turning without specialized use. The listing does not confirm whether it is a fixed, combination or adjustable wrench, so jaw capacity is not known.
Specifications
| Brand | DuraTech |
|---|---|
| Dimensions & fit | |
| Item Length | 12 incheshigher than 69% of 371 wrenches |
| Wrench Length Style | Extra Long |
| Item Weight | 0.91 poundslower than 65% of 356 wrenches |
| Construction & materials | |
| Material Type | Alloy Steel, Chrome Vanadium Steel |
| Color | Silver |
| Finish Types | Polished |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Other details | |
| Measurement Standard | SAE (Inch) |
| Head Style | Ratcheting |
| End Style | Hang Hole |
| Operation Mode | Mechanical |
| Is Racheting | Yes |
| Is Non Sparking | Yes |
| Item Torque | 202 ft-lb |
Closest rivals on specs
Klein Tools SHBKIT Grip-It Strap Wrench Kit- Item Weight 0.91 vs 1.1 pounds (-17%)
Frequently asked questions
What material is the DuraTech KFQLXF wrench made from?
Chrome vanadium (CR-V) steel.
How long is the DuraTech wrench?
12 inches.
Does the DuraTech KFQLXF come as a set?
The listing shows it as a single wrench, not a multi-piece set.