Ring Terminal Insulation Color Bare Insulation Coverage None Insulation Material None Maximum Operating Temperature 221 Degrees F Maximum Voltage 600 V Minimum Wire Size 22 AWG Maximum Wire Size 16 AWG Termination Style Crimp Tongue Width 0.5 in Contact Finish Tin Contact Material Copper Standards CSA Certified UL Listed E9809 Barrel Length 0.3 in Barrel Style Serrated Barrel Compatible with Product Type Copper Conductors Hole Spacing 0.37 in Insulation Type Non-Insulated