Ring Terminal Insulation Color Yellow Insulation Material Polyolefin Maximum Operating Temperature 257 Degrees F Maximum Voltage 600 V Minimum Wire Size 12 AWG Maximum Wire Size 10 AWG Termination Style Crimp Tongue Width 0.37 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 Length 0.25 in Barrel Style Brazed Compatible Grainger Part Number 377D97 Compatible Manufacturer Model Number CT-310