

🔌 Connect smarter, faster, and cleaner — the pro’s secret weapon!
The WAGO 221 Lever Nuts 78-piece assortment offers a versatile, UL-listed solution for quick, reliable splicing of 24-12 AWG copper wires. Featuring transparent housings for easy inspection and a durable case for organized portability, this kit supports up to 20 amps and 1000 volts, making it an essential tool for electricians and professionals seeking clean, secure, and efficient wire connections.













| ASIN | B0957T1S9C |
| Best Sellers Rank | #12,648 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #11 in Electrical Connectors |
| Brand | Peppy Products |
| Connector Type | Clamp |
| Current Rating | 20 Amps |
| Date First Available | May 18, 2021 |
| Gauge | 12.0 |
| Global Trade Identification Number | 00860006370619 |
| Item Weight | 11.7 ounces |
| Item model number | P221-78 |
| Manufacturer | Peppy Products |
| Material | Copper |
| Mounting Type | Plug In |
| Number Of Contacts | 78 |
| Number Of Poles | 5 |
| Package Dimensions | 9.13 x 4.84 x 1.46 inches |
| Specification Met | UL |
| Voltage | 1000 Volts |
C**T
Electrician‑approved — a huge time saver
This WAGO 221 kit is absolutely amazing for anyone working with wiring. As an electrician, having a full assortment like this on hand is a total game changer. The connectors are reliable, easy to use, and make clean, secure splices in seconds. The case keeps everything organized, which saves even more time on the job. I genuinely LOVE this kit — it’s efficient, well‑designed, and worth every penny. Durable case and products.
S**Y
Perfect for clean, professional connections
I absolutely love these Wago 221-412 Lever-Nuts. They’re extremely professional, reliable, and easy to use. I work with 2.5 mm² cables all the time, and these connectors make the job effortless. They grip solid copper perfectly, and they also hold tinned ferrules on braided copper without any issue. The build quality is excellent, the levers feel solid, and the connections stay secure. I’ve already gone through a large batch and ended up ordering another 500 units because they’ve become my go-to for almost every wiring job. Highly recommended for anyone who wants clean, safe, and fast connections.
B**Y
These Work Great
These are very high quality wire connectors. Much better than wire nuts in my opinion. They hold the wires very securely and are much quicker and easier to use.
M**E
WAGO connectors are fast and easy to use. I will never use wire nuts again !!
WAGO connectors are fast, easy to use and take up less room in a J box. They work great in tight situations and with short wire in a J box. No more sticking your fingers or pliers in a J box trying to twist on wire nuts. These are great for new construction or new wire runs where the strip wire end is straight. If you are installing them on solid conductors that were previously twisted together with wire nuts make sure the end is straight. It is recommended that you cut off the previously twisted end of the wire if you have enough and re-strip so you have a clean straight end for a tight secure connection. Do not use these on bent or previously twisted wires ends because you may not have a good connection. These take up less room in a J box and installation is very quick. Just strip the wires, slide on the connector and lock it on. Being that they are small and flat they are easy to position inside a J box. No more having to jam or move around wire nuts in a J box trying to get the outlet or switch to fit. They lay flat against the side or back of the J Box. If at all possible I will not use a wire nut again.
P**K
Easier to use than wire nuts; add tape to ensure they stay closed
I have bought WAGOs before and now use them instead of wire nuts for residential line-voltage connections. You have to make sure they snap down on the conductor properly. Once they do, they seem to hold. I usually put electrical tape around the lever-nut for permanent connections to avoid accidental lever openings. The Peppy 78-pack comes in a better box than smaller sets that I have bought. One of the 221-412 nuts was missing. That's annoying, but not reason enough to return it.
T**.
Excellent Product - Fast, Easy & Safer To Use
Besides receiving 78-piece WAGO Lever nuts at a great price, they are perfect for all your DYI electrical projects. These levers make new wiring and rewiring projects a breeze, easy to use and much safer them old type wire nuts. The lever nuts are well-made, secure and even have a guide to tell you how much wire to strip. So much faster than the old way.
W**Y
Excellent alternative to wire nuts
Great product. Much easier to work with than traditional wire nuts.
S**N
New generation of connectors
After a friend gave me a few of these Wago wire connectors to try in my handyman work, I couldn't believe the improvement over older types. Just being able to connect solid & stranded wire was worth the change. But they also eliminate one wire creeping up the other, they are undone and redone in an instant, there is no damage to wires when connected, there is clear vision of where the wires & insulation are at inside, and they are always snug! So fast and perfect. Wow! It's an incredible upgrade, and I leave my work with such confidence in the connections.
M**D
They do exactly what they are designed to do and this purchase has a good selection. It's good value for money.
G**K
I use these wagos on every job
A**R
Where were these a decade ago? A friend told me about this new concept instead of marrettes so I went searching and found these. They are made in Germany and are CSA approved for Canada. No more crowding in the electrical box. They lay flat and fit in the box so much better than round marrettes. There are other brands but I would only use the authentic WAGO ones.
A**R
On time delivery, good price, as advertised
W**I
This product is perfect for what it's designed for.
Trustpilot
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