Self-Stripping electrical tap connectors – Nilight self-stripping electrical t-tap connectors makes tapping into an existing wire a quick and easy job Versatile kit – 60 piece T-Tap Wire Connectors plus 60 piece; Male Quick Disconnects will last for numerous wiring projects. Marine, automotive, scientific, home wiring projects – you name it Thick tinned copper contacts – Thicker tinned copper contacts provide maximum conductivity and prevents the wire from shorting out efficiently Quality t-tap connector housing – Quick splice T-Tap connectors will securely lock on the wire. Plastic housing will not open after it has been snapped on the wire Perfectly fitting male quick disconnects – Nylon male disconnects have been designed to lock tightly on the T-Tap connectors to prevent sliding out Product Includes: 60 X T-Tap Wire Terminals (Red:20piece, Blue:20piece, Yellow:20piece ) Red: AWG 22-18; Wire range: 0.5-1.0mm; Blue: AWG 18-14; Wire range: 0.75-2.5mm; Yellow: AWG 12-10; Wire range: 4.0mm; 60 X Male Spade Connector (Red:20piece, Blue:20piece, Yellow:20piece ) Red: AWG 22-18; Wire range: 0.5-1.0mm; Blue: AWG 18-14; Wire range: 0.75-2.5mm; Yellow: AWG 12-10; Wire range: 4.0mm; Material: Copper + Nylon Max Ambient Temperature: 106 .