Waterproof class: ip7 Product available: cable connector for 2 or 3 wires suitable for all cables from 22awg (0.64mm) to 14awg (2.05mm) Product Dimensions: Length = 0.94 inch (24 mm) Width = 0.9 inch (23 mm) Height = 0.67 inch (17 mm) (conversion: 1inch=2.54cm or 1CM=0.393inch) Product Features: Electric IDC 314 withstands voltages up to 600 volts and can connect 14-22 auto wires. CSA certified, UL listed, ROHS 2011/65/EU compliant, safe to use. Waterproof and a special gel prevents moisture from the cable, ensuring a solid connection easy to use, just insert the wire into the electrical connector of the cable and use a crimping tool to press the blue plug . Suitable for Robot lawn mower, electric dog fence, automotive electronics, underground cable assembly. Product use: The terminal block is suitable for quick connection of wires for medium and small power lines. It solves the tedious problem of screw crimp terminal wiring operation. When wiring, the wire does not need to remove the insulation, directly insert the wire head into the wiring hole of the connector, and then press the pliers to make the two wires come together. Such as the use of special relay wiring clamps, the effect is better, faster, the connection rate is higher, in the telephone, network wiring engineering, played a not insignificant role.