Klein Tools 70543 Compact Folding Hex Key Set 3 Piece
- Measurement Standard: SAE (Inch)/Metric/TORX
- Head Style: Hex
- End Style: Hex End
- Item Length: 4.6 inches
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact, half pound wrench from a long-running electrical trade brand, backed by a strong review record even with limited published specs.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0CYQY5QLSModel: 70543Category: Wrenches
Overview
The Klein 70543 is a compact wrench from Klein Tools, a brand rooted in electrical trade tools. It measures 4.56 inches long and weighs 0.49 pounds, sized for a pouch rather than a bench.
Klein built its name on electrician's hand tools, and this wrench follows that lineage in scale rather than in stated function, since Amazon's listing gives only length and weight. What the listing does not specify is the wrench type, jaw opening or drive size, so buyers should check product images for that detail.
- 4.56 inch overall length
- 0.49 pound weight
- Klein Tools brand
Who it's for
Best suited to electricians and tradespeople who already trust Klein's toolline and need a small wrench for a pouch or kit. Not the right pick for anyone who needs a confirmed jaw size or drive type before ordering, since neither is published here.
Pros and cons
- Compact 4.56 inch size fits tool pouches
- Light at 0.49 pounds
- Backed by an established electrical trade brand
- No jaw size or wrench type published
- No drive or torque spec listed
Performance notes
With only length and weight listed, the 70543's leverage, jaw capacity and drive type are not documented in the data available. At 4.56 inches it sits in compact wrench territory, better suited to tight spaces than to high torque work.
Specifications
| Brand | Klein |
|---|---|
| Model | 70543 |
| Dimensions & fit | |
| Item Length | 4.6 incheslower than 74% of 371 wrenches |
| Wrench Length Style | Standard |
| Item Weight | 0.49 poundslower than 76% of 356 wrenches |
| Construction & materials | |
| Material Type | Alloy Steel |
| Color | Orange |
| Finish Types | Polished |
| Included components | |
| Package Quantity | 1 |
| Unit Count | 1 |
| Included Components | Compact Folding Hex Key Set, 25-Key, SAE, Metric, TORX® Sizes, 3-Piece |
| Warranty & support | |
| Manufacturer Warranty Description | Call vendor for warranty |
| Other details | |
| Measurement Standard | SAE (Inch)/Metric/TORX |
| Head Style | Hex |
| End Style | Hex End |
| Is Non Sparking | No |
| Item Type Name | Folding Hex Key Kits |
| Set Name | Klein Tools 25-Piece SAE & Metric Hex Key & Torx Set |
Closest rivals on specs
Mutt Tools Folding Allen Key Set 17 Piece- Item Weight 0.49 vs 0.34 pounds (+44%)
Frequently asked questions
Does Klein publish a torque rating for the 70543?
No torque or drive spec is listed for this model in the available data.