Pros & Cons — The Honest Take

For the price and what these do, the pros far outweigh the cons in my book — I’d rather have light pliers that fit tight spaces than heavy ones I can’t use at all.

⚖️ How Does It Compare?

I picked the VDIAGTOOL P60 and the AWBLIN 4-75V as the two closest alternatives because they both serve a similar purpose for pulling fuses and testing relays, but each brings something different to the table. Let me break down how the Abvsdu relay tester stacks up against them.

If you’re just trying to pull stuck relays and fuses from tight spots, I’d stick with the Abvsdu — its 5.3-ounce weight and thin tips make it the easiest tool for that specific job. But if you need to actually test whether a relay is working, grab the VDIAGTOOL P60 instead, and if you work on bigger vehicles with higher voltage systems, the AWBLIN’s 75V range is worth a look. For pure pulling power in a small package, the Abvsdu wins in my garage every time.

How It Actually Performs

Pulling Power in Tight Spaces

I took the Abvsdu relay tester straight to my 2010 Honda Civic’s under-dash fuse box, which is notorious for being nearly impossible to reach. The thin tips and offset handles let me grab a stuck 30-amp relay that my fingers couldn’t even touch, and the clamp head popped it out without damaging the plastic housing. I was honestly surprised at how easily it worked — the design really does get into spaces where traditional pliers just won’t fit, and the 5.3-ounce weight made it easy to maneuver without bumping into surrounding wires.

Grip and Handle Comfort

The red flexible insulating sleeve on the handle gave me a solid, non-slip grip even when my hands were a little sweaty from crouching in the driver’s footwell. I used it for about 15 minutes straight pulling four different relays and two fuses, and my hand didn’t cramp up at all. The offset design puts your wrist at a natural angle, which helps when you’re reaching into deep spots, though I did notice the handles are a bit short for my larger hands — I had to adjust my grip a few times for the most stuck relays.

Build Quality and Materials

The forged metal body feels sturdy enough for weekend DIY work, but I wouldn’t call it heavy-duty like a professional shop tool. The 304 stainless steel tip on the fuse puller held up well — I used it to yank out a corroded mini fuse that had been in place for years, and there was no bending or scratching. The metal construction is solid for the weight, but I can tell that repeated daily use might eventually loosen the hinge joint, so it’s best suited for occasional home mechanics rather than full-time pros.

Versatility Beyond Fuses

One thing I didn’t expect was how well this tool works for other jobs. I used the clamp head to help remove a stuck windshield wiper arm on my friend’s truck, and it fit right over the tapered spline without slipping. The product says it’s for “narrow space fuses and relay replacements” on most domestic and import vehicles, and I tested it on both a Japanese and an American car with no issues. It’s not a replacement for a full diagnostic kit, but for pure pulling and disconnecting, it handles its job reliably.

Who Is This Relay Tester Best For?

After spending a solid weekend using the Abvsdu 2 PCS Relay Tester, Electrical Disconnect Pliers, Automotive Relay Fmm Fuses Puller Tool, Automotive Relay Tester on my own cars and a friend’s truck, I’ve got a clear picture of who will love it and who should pass.

✅ This Is a Great Fit If You…

• Work on your own car at home and constantly struggle to reach fuses or relays buried in the dashboard or engine bay — the thin tips and offset handles are a lifesaver for tight spaces.
• Need a lightweight tool at just 5.3 ounces that won’t tire your hand out after pulling a handful of relays, especially if you’re crouched in an awkward position.
• Want a two-pack so you can keep one in your glovebox for emergencies and another in your garage toolbox for planned repairs.
• Deal with both domestic and import vehicles regularly — I tested it on a Honda and a Ford with no fitment issues at all.

❌ You Might Want to Look Elsewhere If…

• Need a tool that can actually test whether a relay is working, not just pull it out — this is purely a mechanical puller, not a diagnostic device.
• Have very large hands, since the handles felt a bit short for me and required adjusting my grip on the most stubborn relays.
• Plan to use it daily in a professional shop environment — the forged metal is decent but might not hold up to years of heavy commercial abuse.

For the weekend DIY mechanic who just needs a reliable way to yank out stuck relays and fuses from cramped spots, this is my top pick. If you’re a pro who needs diagnostic capabilities, go with a tester instead.

Common Issues & Fixes

After putting the Abvsdu relay tester through its paces, I ran into a few quirks that are worth knowing about. Here’s what I found and how to handle it.

Pliers Slipping Off Stuck Relays

The problem: Sometimes the thin tips don’t get enough bite on a really stubborn relay that’s been sitting for years, and the tool slides off.

My fix: I wiggled the pliers side to side gently while pulling straight out, which broke the corrosion seal without damaging the relay. You can also spray a little penetrating oil around the relay base first — just avoid getting it on the plastic housing.

Handles Feel Too Short for Big Hands

The problem: The 5.3-ounce tool has offset handles that are compact, but if you have larger hands like I do, you might not get a full palm grip on the hardest pulls.

My fix: I choked up closer to the hinge point and used the middle of the handle rather than the end. This gives you more Use without needing longer handles, and it actually worked better for tight spaces anyway.

Fuse Puller Tip Not Grabbing Mini Fuses

The problem: The 304 stainless steel tip is designed for standard fuses, but on some very small mini fuses, it didn’t clamp down firmly enough to pull them out cleanly.

My fix: I angled the pliers so the tip sat directly over the fuse’s plastic body rather than trying to grip the sides. This gave me enough friction to pop it out, and I haven’t had a fuse break on me yet.

Tool Feels a Bit Light for Heavy-Duty Use

The problem: The forged metal construction is solid, but at just 5.3 ounces, it doesn’t have the heft of professional-grade pliers, which might worry some buyers about long-term durability.

My fix: I avoid using it as a pry bar or twisting tool — it’s designed for straight pulling only. Keep it in your glovebox for emergency fuse swaps, and it’ll last fine for years of occasional use.

Warranty & Support

The product comes from the manufacturer Abvsdu, but I couldn’t find a specific warranty card in the package. Your best bet is to check the Amazon listing for return policies — it includes free returns on some sizes, so you’re covered if you get a defective unit. For support, start with Amazon’s A-to-Z Guarantee, which has always worked well for me on tools like this.

My Final Verdict

The Abvsdu 2 PCS Relay Tester, Electrical Disconnect Pliers, Automotive Relay Fmm Fuses Puller Tool, Automotive Relay Tester is a simple, effective tool that does exactly what it promises — pull stuck relays and fuses out of tight spaces. At just 5.3 ounces each, the thin tips and offset handles saved me from cursing at my fuse box, and the two-pack means I always have a backup. I’d recommend these to any weekend DIY mechanic, but skip them if you need a diagnostic tester or have very large hands.

The main limitation is that these are purely mechanical pullers with no testing capability, and the handles feel a bit short for bigger grips. But for the price and how well they work in cramped engine bays, I’d still buy them again in a heartbeat. They’ve earned a permanent spot in my glovebox.