Swordfish 71310 T Tap Quick Splice Connector Assortment, 65 Piece Quickest and easiest way to splice, split or tap wires Just insert wires and snap shut - solid, permanent connection without solder Include dark blue t-tap connector 18-14ga, red 22-18ga, blue 18-14ga, yellow 12-10ga Join 2 lengths of wire together or tap into existing line Durable insulating thermoplastic clam body, resealable, non-corroding metal contact blade