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 0.53 in Contact Finish Tin Contact Material Copper UL 94 Flammability Rating HB V-2 Standards CSA C22.2 No 65 UL 486A UL 486B Barrel Inside Diameter 0.16 in Barrel Length 0.57 in Barrel Style Insulation Grip