MATE-N-LOK F-CONTACTS 19A 0.5 MATE-N-LOK F-CONTACTS 19A 926 MATE-N-LOK M-CONTACTS 19A 926 MATERIAL CERTIFICATES MATERIAL-CONTROL MATERIALS MATE-S110TGKT MATE-S220KFKT MATE-S270KFKT MATE-S270KGKT