H4 flag type female side terminal (AMP) / FH4-AMP-L / FH4-AMP-L Wire insulation diameter 2.2 & # 8211; 3.4 & # 8201; mm (maximum) 3.4 & # 8201; mm Wire size & # 8201; 0.5 & # 8211; 2.27 (mm & # 178;) / 20 & # 8211; 14 (AWG)