Wire-Nut® 72B® Wire Connectors

First introduced in 1928, Wire-Nut® connectors from IDEAL Electrical™ set the standard for quality and convenience. Experience long-lasting connections with a fixed, square-cut spring that firmly grips the conductors. Twisting by hand is a breeze using the easy-grip ribbed shell. With a wire range from #22 AWG to #16 AWG, blue Model 72B Wire-Nuts ideal for fine stranded wire applications and are plenum-rated for air handling spaces. Trusted by professionals, the original Wire-Nut® remains the go-to industry standard for secure, high-quality electrical connections.

• CONVENIENT WIRE RANGE: Handles #22 to #16 AWG wires, including combinations ranging from minimum two #22 AWG to a maximum of three #16 AWG
• EASY INSTALLS: Ribbed shell is comfortable to grip and twist on by hand
• SQUARE-WIRE SPRING: Inner spring creates its own threads for fast installations and secure hold strength
• IMPACT STRENGTH: Durable copolymer shell withstands grabbing and pulling from tools
• CORROSION RESISTANCE: Protective coating on the spring is applied after coiling, ensuring coating is intact to provide long-lasting performance in harsh environments
• PLENUM-RATED: Ideal for fine wire applications and UL-listed for air handling spaces
• UL-LISTED: Tested and certified for safe and professional use up to 300V