ROCK SOLID CONNECTIONS - 3-way connectors solve many problems with loose connectors due to temperature changes, etc. After a few tests, you'll find that they're still sturdy and contact. They have a reliable and secure connection compared to other types of connectors. QUICK WIRE CONNECTOR - No need to strip wire, the electrical connector adopts innovative snap connection design, which eliminates the trouble of stripping, hinge and soldering, you just need to snap the feeder into these connectors, very easy to use. Use the correct wire - great for 20, 22 and 24 AWG stranded and solid wire. As for 18 gauge wire, not all 18 AWG wire on the market is the same diameter. You can use these connectors with 18 AWG wire. High Performance - Slightly waterproof, heat-, fire-proof, dust-proof, anti-, reusable Wide range of applications - suitable for all vehicle/audio/video/LED light bar installations and other electrical wiring projects such as car stereos, LED turn signals, car lighter wiring, speaker wire connectors, etc. Colour:transparent Material:plastic Package Contents: 12 x T Tap Connectors Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.