Product Description Material: Brass Color: red, yellow, blue Dimensions: Red: Total Length: 34.7mm, Total Width: 11.3mm, Yellow: Total Length: 35mm, Total Width: 11.7mm, Blue: Total Length: 35.5mm, Total Width: 12mm Wire range: 22-18 A.W.G (red) / 18-14 A.W.G (blue) / 12A.W.G (yellow) Quantity: 121pcs Package content: 121*main line branch wiring clamp 1.No Need To Strip WireT-Tap self-stripping electrical connectors makes tapping into an existing wire a quick and easy job, which will be much safer for the beginners and much easier than the old way and all you need just a crimp. 2.Easy To UseQuick Splice Electrical Connector: Quick installation without striping wire, slide the connector over the existing cable add the new wire and squeeze with a pair of pliers then click the flap shut. 3.Thick Tinned Copper ContactsThicker tinned copper contacts provide maximum conductivity and prevents the wire from shorting out efficiently. Ensure lock perfectly with a solid connection and seals the wires in place very well/seamless. 4.Material & Wire RangeMaterial: Brass, Plating tin, Quick splice T-Tap connectors will securely lock on the wire. Wire Range: Red: Total Length: 34.7mm, Total Width: 11.3mm, Yellow: Total Length: 35mm, Total Width: 11.7mm, Blue: Total Length: 35.5mm, Total Width: 12mm 5.Wide ApplicationQuick splice T-tap connectors and quick splice electrical connector are widely used in the wire connection of automotive, motorcycle and home wiring projects. Different colors allow you easy to identify and choose quickly.