Splice Connector Connection Type Crimp Insulation Material Vinyl Insulation Color Blue Maximum Operating Temperature 221 Degrees F Maximum Voltage 600 V Minimum Wire Size 16 AWG Maximum Wire Size 14 AWG Standards UL E9809 Termination Style Crimp Contact Material Copper Overall Length 1.13 in Seam Style Brazed Barrel Inside Diameter 0.15 in Body Finish Tin Plated Body Material Copper Compatible Installation Tool Model Number ERG4001 WT112M WT145C WT2000