TERMINAL, RING TONGUE, 1/4", RED, 18AWG; Stud Size - Metric:M6; Stud Size - Imperial:1/4"; Wire Size AWG Max:18AWG; Conductor Area CSA:0.96mm; Product Range:Perma-Seal 19164 Series; Insulator Colour:Red; Insulator Material:NiAc RoHS Compliant: Yes