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 assemblyWATERPROOF With mineral oil-based sealant inside to keep your cables from moisture and ensures a solid connection. Brass element construction with tin plated prevents corrosion. SAFE TO USE Material: flame-retardant nylonSize:Length=0.94in(24mm) Width=0.9in(23mm) Height=0.67i