We spent 8 hours testing all of the following models on six different sizes of wire with a variety of terminals. Use this ...

Klein Tools might be the brand of choice among electricians, but those hand tools can certainly be used in many lines of work. Whether you're preparing for your next DIY home project or collecting ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? The Expert: I’ve been involved with construction, maintenance, and home renovation ...

We may receive a commission on purchases made from links. While Klein Tools has some impact drivers and wrenches, its offering is far from that of the biggest power tool brands out there. If you're ...

Crimp connectors provide an easy and convenient way to connect electronics while still allowing for them to be removed and swapped without having to reach for a soldering iron and desoldering wick.

Is this the world's toughest and most versatile electrical test and measurement instrument? The Klein Tools CL800 ($120 on Amazon) not only looks great but has a Cat III (1000 V) and Cat IV (600 V) ...

The last generation did more for aftermarket wiring than any that preceded it. While even the most serious do-it-yourselfer once clutched at the prospect of installing something as simple as power ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...

High performance is all about doing the job right. MSD recently improved its spark-plug wire ends to include a different type of crimp process that is far better than the old way but requires a ...