Cooper Wiring 2600BK-BU Super Plug, BLK SNAP-ON CORD PLUG High impact-resistant thermoplastic housing with finger-grip grooves Plug blades firmly embedded in body Right angle design and built-in strain relief for 18-2 or 16-2 SPT-1 and 18-2 or 16-2 HPN cord Insulation piercing terminals eliminate the need for toolsjust snap in unstripped wire and device is ready for use