Ideal Industries 30-072 Wire-Nut Wire Connector Blue 100-Pack

Orange Wire-Nut wire connector, 100 per box. Twist-on splice connector for common copper wire combinations in electrical, lighting, and contractor work.

Gray Wire-Nut electrical wire connector, 100 per box. Twist-on connector for splicing solid and stranded copper conductors in electrical, lighting, and panel work.

Yellow Wire-Nut wire connector, 100 per box. Twist-on splice connector for mid-size copper wire combinations in residential and commercial electrical work.

Red Wire-Nut wire connector, 100 per box. Twist-on splice connector for larger copper wire combinations in residential, commercial, and industrial electrical work.

Yellow Wing-Nut wire connector with wings for added torque, 100 per box. Twist-on splice connector for residential and commercial electrical work.