Practical and Safe: Quick splice fast wiring without stripping or soldering. Connector type: Butt Splice. Wiring Range: Suitable for cables, cords and wires. Cable Cross-Section: 0.5 1.0mm / 22 18 AWG, Identification Color: Red; Cable Cross-Section: 1.0 2.5mm / 18 14 AWG, Identification Color: Blue; Cable Cross-Section: 2.5 4.0mm / 14 12AWG, Identification Color: Yellow.
eBay