Ring Terminal Insulation Color Yellow Insulation Coverage Partial Coverage Insulation Material Vinyl Maximum Operating Temperature 221 Degrees F Maximum Voltage 600 V Minimum Wire Size 4 AWG Maximum Wire Size 4 AWG Termination Style Crimp Tongue Width 0.69 in Contact Finish Tin Contact Material Copper UL 94 Flammability Rating V-0 Standards UL Listed E96029 Barrel Inside Diameter 0.3 in Barrel Length 0.95 in Barrel Outside Diameter 0.51 in Barrel Size Standard