

⚡ Connect with Confidence — The Wire Nut That Won’t Let You Down!
The Ideal Electrical Wire-Nut® Model 72B® Blue offers a professional-grade, twist-on wire connector designed for quick, secure installations without pre-twisting. Featuring a UL 94V-2 flame-retardant shell rated at 221°F and fixed square-wire springs that maintain a positive grip, it supports up to 300 volts and is optimized for 2 18-gauge low voltage stranded wires. Trusted by industry pros for consistent quality and durability, this pack of 100 connectors is a must-have for any serious electrical toolkit.










































| ASIN | B00O9MFTFQ |
| Best Sellers Rank | #113,527 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #557 in Electrical Wire |
| Date First Available | October 8, 2014 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.88 ounces |
| Item model number | 30-172P |
| Manufacturer | IDEAL INDUSTRIES |
| Product Dimensions | 7.3 x 4.8 x 1.5 inches |
B**M
Best Nuts
The quality expected from a company like Ideal!
D**0
Trusted brand
I use Ideal brand wire nuts because I know what I’ll get when grabbing blue, yellow, grey or red ones from my bins. Size of the spiral wire inserts vary across brands so you don’t always know if the size you’re reaching for will be as expected based solely on color and shape. There are usually multiple sizes that work for a given wire combo connection, but there’s always an optimum size so I carry all of them since I connect a variety of wires doing HVAC work. These blue ones are perfect for 2 18 gauge low voltage, stranded wires . The grey ones will work but are a little short. The orange ones work but the extra size can mean the bundle of wires are too tightly crammed into an enclosure. Depending on the specific connection I like having choices handy and the quality has been consistent over the years.
A**M
An excellent wire connector for the most common 2 wire connections.
If you buy any wire connector go with Ideal brand for best results possible. This works both for stranded and solid electric 12, 14 gauge. I ordered these after being unable to find in local big box home improvement stores. Got these in a small little box which I transferred to a clear container so I can visually find it easily. Best thing of all is I got these so quickly when I needed them!
B**R
Good quality
Yep it is a wire nut.. Better than the walmart brands floating out there.. Ideal is good quality
C**I
Best wire nuts made
Best wire nuts made. I don't ever bother with cheaper alternatives. Others have round wire inserts that do not reliably grip the conductors, and present a real danger. Ideal wire nuts have a sharp wire insert inside that grips every time.
M**E
Brand new as described
Good price for these wirenuts. Fast shipping. Ideal makes a quality wire nut I use these for small gage wiring such as fluorescent ballast replacements.
H**E
FRAUD. /. LIsted as Ideal 30-072. Received ...
FRAUD./. LIsted as Ideal 30-072. Received off brand Chinese knock-off.
A**R
Five Stars
Worked as expected.
Trustpilot
5 days ago
1 month ago