Ring Terminal Insulation Color Blue Insulation Coverage Partial Coverage Insulation Material Nylon Maximum Operating Temperature 221 Degrees F Maximum Voltage 600 V Minimum Wire Size 18 AWG Maximum Wire Size 14 AWG Termination Style Crimp Tongue Width 0.46 in Contact Finish Tin Contact Material Copper UL 94 Flammability Rating HB Standards CSA C22.2 No 65 UL 486A UL 486B Barrel Inside Diameter 0.16 in Barrel Style Insulation Grip Hole Diameter 0.27 in