Electrical IDC 314 can withstand voltages up to 600V and capable of connecting 14 - 22 AWG wires CSA Certified, UL Listed and RoHS 2011/65/EU compliant,safe to use Waterproof and the special gel keep your cables from moisture and ensures a solid connection Easy to use, simply insert the wires into the pigtail electrical connector and squeeze the blue cap using a crimping tool Suitable for robotic lawnmower, electric dog fence, automotive electronics, underground cable assembly