Fork Terminal Contact Material Copper Insulation Color Red Insulation Material Nylon Maximum Operating Temperature 221 Degrees F Maximum Voltage 600 V Maximum Wire Size 18 AWG Stud Size #10 Termination Style Crimp Tongue Length 0.43 in Seam Style Butted Standards CSA Certified UL 587-H UL Listed Barrel Length 0.43 in Barrel Style Insulation Grip Compatible Grainger Part Number 376T39 Compatible Manufacturer Model Number CT-100 CT-160 CT-260