Ideal Industries vinyl butt splice in red color is made of brass that provides long lasting durability and has 22 to 18 Awg conductor. Butted seam-construction prevents splitting under maximum pressure and is color-coded insulation and wire range stamped on terminal for easy identification. It features shouldered barrel insulation quickly positions terminal for proper crimping. Expanded insulation entry accommodates a wide variety of insulation diameters and provides additional insulation support. It measures 0.986 Inch x 0.067 Inch with 0.415 insulation diameter. Butt has voltage rating of 600 Volts.