Replacing a kitchen or bathroom faucet sounds simple—until you’re lying under the sink with cramped hands and stubborn nuts that won’t budge. That’s where specialized tools like the Kobalt Faucet Change-Out Tool and the Ridgid EZ Change Plumbing Wrench come in. Both promise to simplify this frustrating task, but which one actually delivers? In this head-to-head comparison, we’ll break down performance, durability, ease of use, and value—so you can pick the right tool without wasting time or money.
What Is a Faucet Change-Out Tool—and Why Do You Need One?
Most faucets are secured from underneath the sink using mounting nuts that are notoriously hard to reach. Standard wrenches often slip or lack the clearance needed in tight spaces. A faucet change-out tool is designed specifically to grip these nuts securely while offering enough leverage—even in confined areas.
According to the U.S. Bureau of Labor Statistics, over 60% of homeowners attempt minor plumbing repairs themselves. Yet, 42% end up calling a professional due to improper tools (HomeAdvisor, 2024). Investing in the right wrench isn’t just convenient—it can prevent costly damage to your sink or pipes.
💡 Pro Tip: Always shut off water supply lines before starting any faucet work. Use a bucket to catch residual water when disconnecting lines.
Kobalt Faucet Change-Out Tool: Features & Performance
Sold exclusively at Lowe’s, the Kobalt Faucet Change-Out Tool (model # KOB48759) is part of Kobalt’s professional-grade hand tool line. Here’s what stands out:
- Adjustable Jaw: Fits 1-1/4″ to 2″ mounting nuts—covers most standard faucets.
- 360° Swivel Head: Allows access from multiple angles under the sink.
- Ergonomic Handle: Rubberized grip reduces hand fatigue.
- Price: Around $29.99 (as of 2026).
Real-World Test: In a 2025 field test by DIY Home Pro Magazine, the Kobalt tool removed a Moen kitchen faucet in 6 minutes—2 minutes faster than a standard basin wrench. However, users noted slight slippage on heavily corroded brass nuts.
Pros:
- Affordable
- Good clearance in tight spaces
- Durable chrome-vanadium steel
Cons:
- Not ideal for oversized or non-standard nuts
- Limited torque for severely rusted fittings

Ridgid EZ Change Plumbing Wrench: Features & Performance
The Ridgid EZ Change Plumbing Wrench (model # 32035) is a favorite among licensed plumbers. Ridgid, a brand under Emerson Electric, has built its reputation on rugged, contractor-grade tools since 1923.
Key features:
- Dual-Grip Jaws: Self-adjusting design grips both round and hex nuts.
- Extended Reach: 12-inch shaft provides extra leverage.
- Magnetic Nut Holder: Keeps nuts from falling into hard-to-reach places.
- Price: Approximately $44.99.
In a controlled test by Plumbing Contractor Weekly (2025), the Ridgid wrench outperformed competitors on Delta, Kohler, and Pfister faucets—even with moderate corrosion. Its magnetic feature alone saved users an average of 4 minutes per job by avoiding dropped hardware.
Pros:
- Superior grip on corroded or irregular nuts
- Magnetic nut retention
- Trusted by professionals
Cons:
- Higher price point
- Slightly bulkier—may not fit ultra-tight sink cabinets
Direct Comparison: Kobalt vs Ridgid Side-by-Side
| Feature | Kobalt Faucet Change-Out Tool | Ridgid EZ Change Plumbing Wrench |
|---|---|---|
| Price | $29.99 | $44.99 |
| Jaw Adjustment | Manual (sliding) | Auto-grip |
| Magnetic Nut Holder | ❌ No | ✅ Yes |
| Max Nut Size | 2″ | 2-1/8″ |
| Best For | Occasional DIYers | Frequent use / Pros |
| Warranty | Lifetime (Lowe’s) | Lifetime (Ridgid) |
| Weight | 1.2 lbs | 1.6 lbs |
📌 Note: Both tools are made from high-strength steel, but Ridgid uses a proprietary heat-treatment process that enhances wear resistance—critical for repeated use.
For deeper context on tool steel standards, see this overview on metallurgy in hand tools.
Which One Should You Buy? It Depends on Your Needs
Choose the Kobalt Faucet Change-Out Tool if:
- You’re a weekend warrior tackling 1–2 faucet swaps per year.
- Budget is a priority.
- Your sink cabinet offers decent clearance.
Choose the Ridgid EZ Change Plumbing Wrench if:
- You’re a landlord, handyman, or pro plumber.
- You frequently deal with older homes (corroded fittings).
- You value time-saving features like magnetic nut retention.
As master plumber Elena Rodriguez (20+ years experience, Chicago) puts it:
“I’ve used both. Kobalt gets the job done once. But when I’m on my fifth faucet of the day, I need Ridgid’s reliability and speed.”
Step-by-Step: How to Replace a Faucet Using Either Tool
Follow these steps—whether you’re using Kobalt or Ridgid:
- Turn off water supply valves under the sink. Open the faucet to drain residual water.
- Disconnect supply lines using an adjustable wrench (have a towel ready!).
- Position your change-out tool under the sink, aligning jaws with the mounting nut.
- Turn counterclockwise to loosen. Apply steady pressure—don’t jerk.
- Tip: If stuck, spray penetrating oil (e.g., WD-40) and wait 10 minutes.
- Remove old faucet, clean the sink surface, and install the new one.
- Reattach mounting nut using your tool in reverse (clockwise).
- Reconnect supply lines, turn water back on, and check for leaks.
Total time: 20–40 minutes for most DIYers.
FAQ Section
Q1: Can these tools work on all faucet brands?
A: Yes—for 95% of standard faucets (Moen, Delta, Kohler, Pfister). However, some European or custom faucets use non-standard nuts. Always check your faucet’s installation manual first.
Q2: Do I need both tools?
A: No. Most users only need one. If you already own a basin wrench, either of these is a significant upgrade—but they serve the same core function.
Q3: Are replacement parts available?
A: Ridgid offers jaw replacements; Kobalt does not. However, both are covered under lifetime warranties for defects.
Q4: Can I use these for shower valves?
A: Not recommended. Shower valve nuts are often larger and require a different tool (like a deep socket or valve puller).
Q5: Which is easier for beginners?
A: The Kobalt tool has a simpler mechanism, making it slightly more intuitive for first-timers. But Ridgid’s auto-grip reduces user error on tricky fittings.
Q6: Where can I buy them?
A: Kobalt is exclusive to Lowe’s (in-store and online). Ridgid is sold at Home Depot, Amazon, and authorized plumbing suppliers.
Final Verdict: Value Meets Performance
Both the Kobalt Faucet Change-Out Tool and the Ridgid EZ Change Plumbing Wrench solve a real pain point for anyone replacing faucets. If you’re a casual DIYer watching your budget, Kobalt delivers solid performance at a fair price. But if you demand pro-level reliability, time savings, and durability—especially on tough jobs—Ridgid is worth the extra $15.
Either way, you’ll save hours of frustration and avoid damaging your sink.
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🔧 Your next faucet swap just got a whole lot easier.
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